The O-Ring, cataloged under National Stock Number 5331-00-641-4350, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Philadelphia Naval Shipyard. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 16 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 | 5331-00-641-4350 |
| Primary Part Number | SK46969PC16-3 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Philadelphia Naval Shipyard |
| Status | CANCELLED |
| Cross-Sectional Height | 0.210 INCHES NOMINAL IN |
| Outside Diameter | 3.520 INCHES NOMINAL IN |
| Elongation Percentage | 160 MAXIMUM |
| Material | RUBBER |
| Center Hole Diameter | 3.085 INCHES MINIMUM AND 3.115 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SK46969PC16-3 | Philadelphia Naval Shipyard (USA) |
| 3600-254REVAPCAN6227-41 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 575-4801-1443691REVAPC27 | Naval Ship Systems Command (USA) |
| 11-338 | Strohmeyer, Julie a. Dba Julie a. Strohmeyer (USA) |
| 4255-30REVAPC19 | Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility (USA) |
| G14601PC46 | Siemens Energy, Inc. (USA) |
| 571-4801-1302061REVAPC27 | Naval Ship Systems Command (USA) |
| 564-7502-936274ALT4PCK3 | Naval Ship Systems Command (USA) |
| 4262-25REVAPC33 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| S7-41 | Houghton International Inc. (USA) |
| 271-4801-957587PCF4 | Naval Ship Systems Command (USA) |
| 569-6709-1190828ALTAPC16 | Naval Ship Systems Command (USA) |
| 3655-43REVAPC27 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| NC3030PC13 | Dresser Industries Inc Leroi Div (USA) |
| 1820-41 | Strohmeyer, Julie a. Dba Julie a. Strohmeyer (USA) |
| 27-41 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| 578-4801-1572912REVAPC19 | Naval Ship Systems Command (USA) |
| 2982-03ALT4PCK3 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 4262-46REVAPC34 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 569-2200-1189672REVBPC6 | Naval Ship Systems Command (USA) |
NSN 5331-00-641-4350 is a O-Ring, manufactured by Philadelphia Naval Shipyard, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-641-4350 has 50 cross-referenced part numbers: SK46969PC16-3 (Philadelphia Naval Shipyard), 3600-254REVAPCAN6227-41 (Electric Boat Corporation Div General Dynamics Electric Boat), 575-4801-1443691REVAPC27 (Naval Ship Systems Command), 11-338 (Strohmeyer, Julie a. Dba Julie a. Strohmeyer), 4255-30REVAPC19 (Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility) and 45 more.
There are 12 known substitutes for 5331-00-641-4350: 5998-00-040-9082, 4720-00-068-4249, 5975-00-199-9563 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SK46969PC16-3: Cross-Sectional Height: 0.210 INCHES NOMINAL IN; Outside Diameter: 3.520 INCHES NOMINAL IN; Elongation Percentage: 160 MAXIMUM; Material: RUBBER. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-641-4350 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.