The O-Ring, cataloged under National Stock Number 5331-01-562-7094, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-562-7094 |
| Primary Part Number | 9557K119 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Cross-Sectional Height | 1.187 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Specification/standard Data | SAE J200 1 NOV 2006 AND ASTM D2000 1 JAN 2008 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Color | BLACK |
| Center Hole Diameter | 1.062 INCHES NOMINAL IN |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9557K119 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| J200 | 5/9 Secondary reference U.S. Government activity |
| J200 | 5/1 Secondary reference Sae International Dba Sae International |
| ASTM D2000 | 5/1 Secondary reference U.S. Government activity |
| 13050879 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 5331-01-562-7094 is a O-Ring, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-562-7094 has 1 manufacturer part number on file: 9557K119 (Mcmaster-Carr Supply Co).
Key specifications for 9557K119: Cross-Sectional Height: 1.187 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Specification/standard Data: SAE J200 1 NOV 2006 AND ASTM D2000 1 JAN 2008 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Color: BLACK. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.