The O-Ring, cataloged under National Stock Number 5331-00-551-8441, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 31 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-551-8441 |
| Primary Part Number | N0304 2-019 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | CANCELLED |
| Center Hole Diameter | 0.795 INCHES MINIMUM AND 0.807 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Outside Diameter | 0.926 INCHES MINIMUM AND 0.956 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS28775 | Sae International Dba Sae International (USA) |
| 280090-12 ITEM 61 | Marotta Controls Inc (USA) |
| 4067-70-019 | Parco, Llc (USA) |
| PRP019-7377 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 175962 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| PRP568-019-4067-70 | Parco, Llc (USA) |
| 080-58532-40 | Moog Inc (USA) |
| W4072347AL | Rheinmetall Air Defence Ag (CHE) |
| N304-75-019 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 06-11-0019-10 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 4627-051-1-17 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SR 832-75-019 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| P48026-019 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| MS28775-019ES | Eriks B.v. (NLD) |
| 2-019N304-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| A-019SR832-75 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| 2-019 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| N0304 2-019 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 019-7377 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 2-019N304-7 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-551-8441 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-551-8441 has 50 cross-referenced part numbers: AS28775 (Sae International Dba Sae International), 280090-12 ITEM 61 (Marotta Controls Inc), 4067-70-019 (Parco, Llc), PRP019-7377 (Parker Hannifin Corporation Div O-Ring Division), 175962 (Eaton Aerospace, Llc Dba Jackson South) and 45 more.
There are 6 known substitutes for 5331-00-551-8441: 5331-00-166-0996, 5331-00-618-0799, 5331-00-804-5695 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for N0304 2-019: Center Hole Diameter: 0.795 INCHES MINIMUM AND 0.807 INCHES MAXIMUM IN; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); Special Features: ACTION ID 45404101; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-551-8441 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.