PSC 6680: Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

Product code

Code facts

Spend category
Industrial Products & Services Test & Measurement Supplies
Contract awards
1,778 In the last 12 months
Contract obligations
$113,962,576 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $72,760,158
FY2025 $113,962,576
FY2024 $85,659,700
FY2023 $66,664,303

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Northrop Grumman Systems Corporation $5,500,400
2 Simmonds Precision Products Inc. $4,619,479
3 S & K Aerospace, LLC $4,025,509
4 Standard Calibrations Inc. $3,734,918
5 BEI Precision Systems & Space Company, Inc. $2,806,980
6 TNL Sales LLC $2,020,663
7 Pioneer Industries, LLC $1,994,239
8 AAR Supply Chain, Inc. $1,946,944
9 Bauer, Inc. $1,798,370
10 Prime Technology LLC $1,746,076

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Defense Logistics Agency Department of Defense $48,514,336
2 Department of the Navy Department of Defense $12,198,031
3 Air Force Department of Defense $9,524,421
4 Department of the Interior $1,371,586
5 Department of Agriculture $551,522
6 Department of Health and Human Services $179,982
7 Department of Homeland Security $96,732
8 Department of Commerce $86,863
9 Department of Veterans Affairs $82,999
10 Department of the Army Department of Defense $38,690

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 California $14,620,967
2 New York $5,950,899
3 Virginia $5,637,185
4 Connecticut $4,115,436
5 Pennsylvania $4,066,356
6 Vermont $3,504,640
7 Illinois $3,466,400
8 Arkansas $2,819,071
9 Georgia $2,553,549
10 New Jersey $2,323,551
11 Florida $1,809,802
12 Louisiana $1,230,085
13 Montana $1,196,085
14 Alabama $1,107,511
15 North Carolina $1,105,616
16 Missouri $924,051
17 Massachusetts $904,728
18 Ohio $676,891
19 Michigan $670,132
20 Arizona $659,733
21 Maryland $649,165
22 Kentucky $610,247
23 North Dakota $536,918
24 Idaho $475,000
25 Nevada $446,690
26 Iowa $414,656
27 Oklahoma $384,809
28 Indiana $367,093
29 Colorado $319,683
30 Wisconsin $272,530
31 Texas $252,500
32 Oregon $227,294
33 Washington $196,111
34 South Carolina $194,152
35 Minnesota $185,694
36 Tennessee $154,714
37 Kansas $105,198
38 Utah $75,066
39 New Mexico $57,633
40 Nebraska $57,235
41 Hawaii $37,414
42 Puerto Rico $20,474
43 Maine $14,250
44 District of Columbia $8,932
Show all 44

Shares are of everything obligated under PSC 6680 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Solicitation: SPE4A5-27-r-0024; open / close date: 5 november 2026 – 5 december 2026; PR: 7017010408; NSN: 6680-00-566-6657; PN: 300047-13001; quantity: 106 ; noun: monitor, fuel gage, c; delivery: 679 days; AMC/amsc: 3/c. Pre-Solicitation · Aviation (DLA) · SPE4A527R0024-001
Solicitation: SPE4A5-27-r-0024; open / close date: 5 november 2026 – 5 december 2026; PR: 7017010408; NSN: 6680-00-566-6657; PN: 300047-13001; quantity: 106 ; noun: monitor, fuel gage, c; delivery: 679 days; AMC/amsc: 3/c. Pre-Solicitation · Aviation (DLA) · SPE4A527R0024
Solicitation: SPE4A5-27-r-0023; open / close date: 5 november 2026 – 5 december 2026; PR: 7016439534; NSN: 6680-01-718-8555; PN: NV1021595-2. Quantity: 7; noun: switch, liquid level; delivery: 147 days; AMC/amsc: 3/q. Pre-Solicitation · Aviation (DLA)
N0038326PR0R483_FMS Pre-Solicitation · Naval Supply Systems Command (Navy)
Receiver, Indicator [WSDC: JDN] End Item: Arleigh Burke Class DDG PR: 7016785396; NSN: 6680-013169400 IAW P/N: 73700-0100 Pre-Solicitation · Aviation (DLA) · SPE4A627R0021
Notice of Intent to Sole Source – CVN 80 EMALS Recirculation Pumps (P/N 3339/102-1) Pre-Solicitation · Naval Air Warfare Center (NAVAIR)
Brand Name: YSI Multiparameter Water Meters & Flow Tracker Systems Award Notice · US Army Corps of Engineers · W912HZPA100 —
Bonneville Ultrasonic Flow Meter Award Notice · ENDIST Portland (USACE) · W9127N26PA141 —
Receiver, Indicator [WSDC: JDN] End Item: Arleigh Burke Class DDG PR: 7016785396; NSN: 6680-013169400 IAW P/N: 73700-0100 Pre-Solicitation · Aviation (DLA) · SPE4A627R0021
Service contract for mass spectrometer Award Notice · Office of Acquisitions and Grants (USGS) —
Sources Sought – CVN 80 EMALS Recirculation Pumps (P/N 3339/102-1) Pre-Solicitation · Naval Air Warfare Center (NAVAIR)
Indicator, liquid QU Solicitation · Naval Supply Systems Command (Navy) · N0010426QNF32
Indicator, sight, LIQ Solicitation · Naval Supply Systems Command (Navy)
Bonneville Ultrasonic Flow Meter Solicitation · ENDIST Portland (USACE) · W9127N26QA166
Sontek/YSI BPA Award Notice · Bureau of Reclamation —
UFO-hydromet upgrade Award Notice · Bureau of Reclamation —
Brand Name: YSI Multiparameter Water Meters & Flow Tracker Systems Solicitation · US Army Corps of Engineers · W912HZ26QA056
Transmitter subasse Solicitation · Naval Supply Systems Command (Navy)
Counter, electrical Solicitation · Aviation (DLA)
Two water flowmeters with associated thickness gauges for the Zones, Texas Award Notice · Farm Production and Conservation · 12FPC326P0067 —
Aalborg Flow Meters Solicitation · National Oceanic and Atmospheric Administration
Transmitter, liquid Solicitation · Naval Supply Systems Command (Navy) · N0010426QNF08
IMT sontek/YSI BPA Award Notice · Bureau of Reclamation —
Adcp-remote controlled boat Award Notice · Bureau of Reclamation —
TSC strong motion monitoring equipment Award Notice · Bureau of Reclamation · 140R4026Q0111 —
Indicator, liquid QU Solicitation · Naval Supply Systems Command (Navy) · N0010426QNF07
Transmitter, liquid Solicitation · Naval Supply Systems Command (Navy) · N0010426QNF13
Indicator subassemb Solicitation · Naval Supply Systems Command (Navy)
UniWest Support BPA Award Notice · Air Force Sustainment Center (AFMC) · FA8125-26-A-0025 —
Special Notice of Intent to Restrict Competition – Teledyne ISCO Stormwater Sampling and Flow Monitoring Equipment Special Notice · Forest Service
Indicator, liquid QU Solicitation · Naval Supply Systems Command (Navy) · N0010426QND08
Fuel oil DP gage Solicitation · Land and Maritime (DLA)
Indicator, liquid QU Solicitation · Land and Maritime (DLA) · SPRMM126QKH49
IMT sontek/YSI Solicitation · Bureau of Reclamation
Oxford Instruments ULTIM INFINITY 170 WITH SW/HW EDS Award Notice · Office of Acquisitions and Grants (USGS) —
Transmitter, liquid Solicitation · Aviation (DLA) · SPRPA126QZB71
Meter, flow rate IND Solicitation · Naval Supply Systems Command (Navy)
Two water flowmeters with associated thickness gauges for the Zones, Texas Solicitation · Farm Production and Conservation · 12FPC326Q0046
7013943538, NSN 6680-01-1754205, TRANSMITTER, LIQUID QUANTITY, Part Number: 472358-123- Pre-Solicitation · Aviation (DLA)
Lahontan Basin Area Office (LBAO) Gauging Equipmen Solicitation · Bureau of Reclamation
TSC strong motion monitoring equipment Solicitation · Bureau of Reclamation · 140R4026Q0111
Transmitter-sys a q Solicitation · Aviation (DLA)
Notice of intent to award Sole Source Special Notice · Coast Guard
Indicator, liquid QU Award Notice · Aviation (DLA) · SPRTA126C0138 —
UniWest Support BPA Solicitation · Air Force Sustainment Center (AFMC) · FA8125-26-Q-0081
WY dcps for reservoirs Solicitation · Bureau of Reclamation
PIP-II PCS Flowmeters Solicitation · Fermi National Accelerator Laboratory (DOE)
Liquid Nitrogen Supply - San Juan Solicitation · FDA Office of Acquisition and Grant Services
InnovaSea Acoustic Telemetry Equipment Award Notice · Office of Acquisitions and Grants (USGS) —
ADCP Remote-Controlled Boat Pre-Solicitation · Bureau of Reclamation
Show 40 more

Latest 50 of 2,216 listed here. See the rest on GovTribe.

Definition

Includes: Liquid Level Float Instruments; Revolution Counters; Speedometers; Rotation Measuring Instruments and Apparatus; Oxygen Flow Indicators; Tachometers, including Engine Tachometers.

Excludes: Combination Instruments; (FSC 6695); Meteorological Instruments (FSC 6660); and Automatic Control Valves (FSG 48).

Quick answers

What is PSC 6680?

PSC 6680 is Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments, a product code in PSC 66, Instruments and Laboratory Equipment.

How much do federal agencies spend under PSC 6680?

Federal contracts under PSC 6680 obligated $113,962,576 in fiscal year 2025 and $339,046,736 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC 6680?

The contractors with the most obligated under PSC 6680 in fiscal years 2026 and 2027 are Northrop Grumman Systems Corporation ($5,500,400); Simmonds Precision Products Inc. ($4,619,479); and S & K Aerospace, LLC ($4,025,509).

Which agencies buy the most under PSC 6680?

The agencies that obligated the most under PSC 6680 in fiscal years 2026 and 2027 are Defense Logistics Agency ($48,514,336), Department of the Navy ($12,198,031) and Air Force ($9,524,421).

Which NAICS codes are used with PSC 6680?

The NAICS codes with the most obligated under PSC 6680 in fiscal years 2026 and 2027 are 334519 Other Measuring and Controlling Device Manufacturing, 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing and 334514 Totalizing Fluid Meter and Counting Device Manufacturing.

Where is the work under PSC 6680 performed?

By place of performance, the states with the most contract obligations under PSC 6680 over the last 12 months are California ($14,620,967), New York ($5,950,899) and Virginia ($5,637,185).

What is the latest contract opportunity under PSC 6680?

The latest contract opportunity under PSC 6680 is Solicitation: SPE4A5-27-r-0024; open / close date: 5 november 2026 – 5 december 2026; PR: 7017010408; NSN: 6680-00-566-6657; PN: 300047-13001; quantity: 106 ; noun: monitor, fuel gage, c; delivery: 679 days; AMC/amsc: 3/c, pre-solicitation from Aviation (DLA), posted October 16, 2026.

On GovTribe

See everything under PSC 6680

  • Federal contract opportunities, awards and IDVs under this code
  • Funding analysis by contractor, agency and set-aside
  • Contacts who buy under this code
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