The O-Ring, cataloged under National Stock Number 5331-00-291-9205, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-291-9205 |
| Primary Part Number | 3122963PC3 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Cross-Sectional Height | 0.173 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Elongation Percentage | 300 MAXIMUM |
| Center Hole Diameter | 3.528 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-R-2765D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 6750D | Alfa Laval Inc (USA) |
| 6750 | Alfa Laval Inc (USA) |
| 9916750 | Alfa Laval Inc (USA) |
| 5330-223-14 | General Stores Supply Office (USA) |
| 5331PL0659209 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 5331PL1244039 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 3122963PC3 PRIMARY | Naval Ship Systems Command (USA) |
NSN 5331-00-291-9205 is a O-Ring, manufactured by Naval Ship Systems Command, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-291-9205 has 8 cross-referenced part numbers: MIL-R-2765D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6750D (Alfa Laval Inc), 6750 (Alfa Laval Inc), 9916750 (Alfa Laval Inc), 5330-223-14 (General Stores Supply Office) and 3 more.
There are 12 known substitutes for 5331-00-291-9205: 4320-00-035-7404, 2530-00-056-2381, 5330-00-239-1871 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3122963PC3: Cross-Sectional Height: 0.173 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Elongation Percentage: 300 MAXIMUM; Center Hole Diameter: 3.528 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-291-9205 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.