National Manufacturing Co., LLC
Piscataway, NJ Not Applicable
- UEI
- H83VUNGKER89
- CAGE
- 52278
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 151 Old New Brunswick Rd, Piscataway, NJ 08854, USA
- Website
- natlmfg.com
- Founded
- 1944
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Industrials
- Capital Goods
- Industrial Conglomerates
- Industrials & Manufacturing
- SIC code
- 35 Industrial Machinery & Equipment
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| M146 / M389-c-4100 / 8596428 REV j - cartridge case for organization M1 FY: 2024, AMS: N00174-24-simacq-M1-0138 | Naval Sea Systems Command | $12,868 | |
| NRE- 8593890 one time engineering charge | Naval Sea Systems Command | $21,305 | |
| 11730544 REV c cartridge case | Naval Sea Systems Command | $14,947 | |
| Modified cartridge case, M91 impulse car | Naval Sea Systems Command | $29,592 | |
| Case cartridge ( found on DWG 8595202 v) | Naval Sea Systems Command | $14,581 |
About National Manufacturing Co., LLC
National Manufacturing Co., LLC is a small business precision metal manufacturer headquartered in Piscataway, New Jersey, specializing in the production of complex metal components for the federal government. The company is registered as a limited liability partnership with SAM.gov through April 9, 2026, and has maintained an active federal contracting presence since its registration in February 2006. National Manufacturing Co., LLC primarily serves as a prime contractor for the Naval Sea Systems Command (NAVSEA), providing specialized manufacturing capabilities for defense and weapons systems applications.
The company has established a strong track record as a prime contractor with NAVSEA, receiving nine firm-fixed-price purchase orders ranging from $7,542.50 to $29,592.08 between June 2021 and August 2025. These contracts have consistently focused on the manufacture of cartridge cases in various configurations and revisions, including components such as the M146/M389 Cartridge Case, the 8593890 Cartridge Case, the 11730544 Cartridge Case, the Modified Cartridge Case M91 Impulse Cartridge, and several other specialized cartridge case designs. The majority of prime contract awards—seven of nine—were designated as Total Small Business set-asides, reflecting NAVSEA's commitment to supporting small business manufacturing capacity. All prime contracts were awarded through simplified acquisition procedures on a lowest-price, technically acceptable basis and were performed at the company's Piscataway facility or at NAVSEA locations such as the Naval Surface Warfare Center Indian Head Division. Beyond its prime contracting work, National Manufacturing Co., LLC has also served as a subcontractor on federal awards, including battery containers for Eaglepicher Technologies LLC, cover sensor tail components for L3 Technologies, Inc., and diving supply equipment support for Atlantic Diving Supply, Inc., indicating the company's versatility in manufacturing and component supply across multiple defense-related applications.
Quick answers
What is National Manufacturing Co., LLC's UEI?
National Manufacturing Co., LLC's Unique Entity ID (UEI) in SAM.gov is H83VUNGKER89.
What is National Manufacturing Co., LLC's CAGE code?
National Manufacturing Co., LLC's CAGE code is 52278.
What is National Manufacturing Co., LLC's primary NAICS code?
National Manufacturing Co., LLC's primary NAICS code is 332119 (Metal Crown, Closure, and Other Metal Stamping (except Automotive)).
Where is National Manufacturing Co., LLC located?
National Manufacturing Co., LLC's physical address in SAM.gov is 151 Old New Brunswick Rd, Piscataway, NJ 08854, USA.
Is National Manufacturing Co., LLC registered in SAM.gov?
Yes. National Manufacturing Co., LLC's SAM.gov registration is active through August 10, 2027.
What is National Manufacturing Co., LLC's most recent federal award?
National Manufacturing Co., LLC's most recent federal contract award is M146 / M389-c-4100 / 8596428 REV j - cartridge case for organization M1 FY: 2024, AMS: N00174-24-simacq-M1-0138 (N0017425P1125), from Naval Sea Systems Command, on August 5, 2025.
On GovTribe
See National Manufacturing Co., LLC's full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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