PSC 5990: Synchros and Resolvers

Product code

Code facts

Spend category
Electronic & Communication Equipment Electrical & Electronics Equipment
Contract awards
111 In the last 12 months
Contract obligations
$18,630,278 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 $19,882,059
FY2025 $18,630,278
FY2024 $21,720,802
FY2023 $16,255,361

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Woodward HRT Inc. $2,678,732
2 General Dynamics Motion Control LLC $2,434,993
3 Moog Inc. $2,244,282
4 Centroid, Inc. $1,932,606
5 Polytech Defense Spares LLC $1,686,143
6 The Boeing Company $1,222,097
7 Allclear Aerospace & Defense, Inc. $992,372
8 Penn Corsair LLC $711,480
9 Sensor Systems, L.L.C. $648,800
10 Electromech Technologies LLC $589,194

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Defense Logistics Agency Department of Defense $14,868,959
2 Department of the Navy Department of Defense $3,178,542
3 Department of the Army Department of Defense $1,419,557
4 Department of Transportation $415,000

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 California $4,580,525
2 New York $3,059,521
3 Florida $2,142,975
4 Virginia $1,998,282
5 New Jersey $1,461,838
6 Arizona $1,232,297
7 Pennsylvania $969,020
8 Ohio $860,984
9 Illinois $564,140
10 Kansas $562,824
11 Maryland $505,996
12 Arkansas $391,381
13 North Carolina $344,296
14 Oklahoma $202,105
15 Texas $37,122
16 Michigan $15,850
17 Louisiana $8,276
18 Oregon $4,360
19 Colorado $814
20 Wisconsin $639
Show all 20

Shares are of everything obligated under PSC 5990 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
5990 - rotor positioning u Limited / Sole Source Justification · Aviation (DLA) —
Encoder, shaft angle Solicitation · Land and Maritime (DLA) · SPRMM127QKA18
Resolver, Electrical Pre-Solicitation · Land and Maritime (DLA) · SPE7MX26RX093
59 - encoder, shaft angle Pre-Solicitation · Land and Maritime (DLA)
Rotor positioning u Award Notice · Aviation (DLA) —
Encoder, shaft angle Solicitation · Naval Supply Systems Command (Navy) · N0010426QNE74
ASR-8 and ASR-9 Encoders Special Notice · Franchise Acquisition Servies (FAA) · 6973GH-27-R-00001
Synchro, transmitter Solicitation · Aviation (DLA) · SPRPA126QUB60
Resolver Assembly Pre-Solicitation · Land and Maritime (DLA) · SPRDL1-26-R-A026
Encoder, shaft angle, in repair/modification of Award Notice · Naval Supply Systems Command (Navy) · N0010426QNA49 —
Synchro, transmitter Pre-Solicitation · Aviation (DLA) · SPRPA126QUB60
Resolver, Electric Pre-Solicitation · Land and Maritime (DLA)
Rotor positioning u, in repair/modification of Solicitation · Naval Supply Systems Command (Navy) · N0038326RBA39
Resolver, Electrical Pre-Solicitation · Land and Maritime (DLA) · CM26161001
Rotor positioning u, in repair/modification of Pre-Solicitation · Naval Supply Systems Command (Navy) · N0038326RBA39
ASR-8 and ASR-9 Encoders Pre-Solicitation · Franchise Acquisition Servies (FAA) · 6973GH-26-MS-00006
Resolver, Electrical Pre-Solicitation · Land and Maritime (DLA) · 7017047169
Encoder CSV 5990013241204 Limited / Sole Source Justification · Land and Maritime (DLA) —
Redacted Justification and Approval (J&A) Limited / Sole Source Justification · Land and Maritime (DLA) —
Encoder, shaft angle Award Notice · Land and Maritime (DLA) · sprdl125r0233 —
Encoder, shaft angle Solicitation · Land and Maritime (DLA) · SPRDL126R0070
NSN:5990-00-018-9723 / synchro, transmitter Pre-Solicitation · Land and Maritime (DLA)
Resolver, electrical, NSN #: 5990014809938 Pre-Solicitation · Land and Maritime (DLA)
Redacted Justification & Approval (J&A) Limited / Sole Source Justification · Land and Maritime (DLA) —
NSN 5990010317599, PN 26V-08CT4C-J165 Pre-Solicitation · Aviation (DLA)
Resolver Assembly Award Notice · Land and Maritime (DLA) · SPRDL1-26-F-0081 —
Encoder, shaft angle Pre-Solicitation · Land and Maritime (DLA) · SPRDL126R0070
Synchro, transmitter / 5990-00-018-9723 Pre-Solicitation · Land and Maritime (DLA)
Resolver, electrical 5990014809938 Pre-Solicitation · Land and Maritime (DLA)
Encoder, in repair/modification of Solicitation · Naval Supply Systems Command (Navy) · N0010426QBL59
Encoder, in repair/modification of Pre-Solicitation · Naval Supply Systems Command (Navy) · N0010426QBL59
NAWCAD WOLF Intent-Control Transformer Synchros for AN/SPN-43 Solicitation · Naval Air Warfare Center (NAVAIR)
NSN 5990-01-606-1873 - Resolver, Electrical Solicitation · Land and Maritime (DLA) · SPRDL1-25-R-0123
NAWCAD WOLF-Control Transformer Synchros for AN/SPN-43 Solicitation · Naval Air Warfare Center (NAVAIR)
Stator, synchro Solicitation · Naval Supply Systems Command (Navy)
N0038326QN059 Solicitation · Naval Supply Systems Command (Navy) · N0038326QN059
NSN 5990-01-606-1873 - Resolver, Electrical Pre-Solicitation · Land and Maritime (DLA) · SPRDL1-25-R-0123
Encoder, shaft angle Solicitation · Land and Maritime (DLA) · SPRDL125R0233
N0038326QN059 Pre-Solicitation · Naval Supply Systems Command (Navy) · N0038326QN059_
Encoder, shaft angle, in repair/modification of Solicitation · Naval Supply Systems Command (Navy) · N0010426QNA49
Encoder, shaft angle Solicitation · Naval Supply Systems Command (Navy) · N0010425QZE03
Encoder, shaft angle Pre-Solicitation · Naval Supply Systems Command (Navy) · N0010425QZE03
Encoder, shaft angle, in repair/modification of Pre-Solicitation · Naval Supply Systems Command (Navy) · N0010426QNA49
Notice of intent to contract with a single source Special Notice · Franchise Acquisition Servies (FAA)
NSN 5990010317599, synchro, control TRA, wsdc : 23N, ship, ohio class SSN (trident) Pre-Solicitation · Aviation (DLA)
CSV Encoders - 5990-01-324-1204 Solicitation · Land and Maritime (DLA)
Encoder, shaft angle, in repair/modification of Solicitation · Naval Supply Systems Command (Navy) · N0010425QNE82
Encoder, shaft angle, in repair/modification of Pre-Solicitation · Naval Supply Systems Command (Navy) · N0010425QNE82
Encoder, shaft angle, NSN:5990011104841, p/n:10274278-2 Solicitation · Defense Logistics Agency
N0010425PR26327, encoder, shaft angle Solicitation · Naval Supply Systems Command (Navy)
Show 40 more

Latest 50 of 236 listed here. See the rest on GovTribe.

Definition

Excludes: Synchro Systems; Servo Mechanisms.

Quick answers

What is PSC 5990?

PSC 5990 is Synchros and Resolvers, a product code in PSC 59, Electrical/Electronic Equipment Components.

How much do federal agencies spend under PSC 5990?

Federal contracts under PSC 5990 obligated $18,630,278 in fiscal year 2025 and $76,488,499 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC 5990?

The contractors with the most obligated under PSC 5990 in fiscal years 2026 and 2027 are Woodward HRT Inc. ($2,678,732), General Dynamics Motion Control LLC ($2,434,993) and Moog Inc. ($2,244,282).

Which agencies buy the most under PSC 5990?

The agencies that obligated the most under PSC 5990 in fiscal years 2026 and 2027 are Defense Logistics Agency ($14,868,959), Department of the Navy ($3,178,542) and Department of the Army ($1,419,557).

Which NAICS codes are used with PSC 5990?

The NAICS codes with the most obligated under PSC 5990 in fiscal years 2026 and 2027 are 335312 Motor and Generator Manufacturing, 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing and 334412 Bare Printed Circuit Board Manufacturing.

Where is the work under PSC 5990 performed?

By place of performance, the states with the most contract obligations under PSC 5990 over the last 12 months are California ($4,580,525), New York ($3,059,521) and Florida ($2,142,975).

What is the latest contract opportunity under PSC 5990?

The latest contract opportunity under PSC 5990 is 5990 - rotor positioning u, limited / sole source justification from Aviation (DLA), posted October 21, 2026.

On GovTribe

See everything under PSC 5990

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