The O-Ring, cataloged under National Stock Number 5331-01-184-5987, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-184-5987 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Temp Rating | -20.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 12.919 INCHES MINIMUM AND 13.049 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AS568A229MILG23 652TY2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MIL-R-83248/2 | 4/1 Identification reference U.S. Government activity |
| AMS7259D | 5/1 Secondary reference Sae International Dba Sae International |
| M83248/2-279 | 2/2 Government specification standardization U.S. Government activity |
| 2-279 V747-75 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2-279 V764-90 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corp Div O-Ring Division |
| N-788 ALT A PIECE 11 | 5/9 Secondary reference Grove Valve Operations |
| 2-279 V894-90 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corp Div O-Ring Division |
| 2-279 V709-90 | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| AS568-279MIL-G-23652 TY 2 | 5/9 Secondary reference U.S. Government activity |
| AS3581-279 | 5/1 Secondary reference Sae International Dba Sae International |
| AS3581-279 | 5/9 Secondary reference U.S. Government activity |
| AMS7259D | 5/9 Secondary reference U.S. Government activity |
| 020279V0747 | 5/1 Secondary reference Parker Hannifin France SAS |
| 2-279 V747-75 | 5/1 Secondary reference Parker Hannifin France SAS |
NSN 5331-01-184-5987 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-184-5987: Temp Rating: -20.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 12.919 INCHES MINIMUM AND 13.049 INCHES MAXIMUM IN. 5 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.