The O-Ring, cataloged under National Stock Number 5331-01-657-6882, 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 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-657-6882 |
| Primary Part Number | 4679T27 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Outside Diameter | 3.137 INCHES NOMINAL IN |
| Specification/standard Data | ASTMD2000/SAEJ200 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND MIL-P-83461 GOVERNMENT STANDARD |
| Color | BLACK |
| Center Hole Diameter | 2.859 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| 4679T27 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5331-01-657-6882 is a O-Ring, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-657-6882 has 1 manufacturer part number on file: 4679T27 (Mcmaster-Carr Supply Co).
Key specifications for 4679T27: Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Outside Diameter: 3.137 INCHES NOMINAL IN; Specification/standard Data: ASTMD2000/SAEJ200 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND MIL-P-83461 GOVERNMENT STANDARD. 7 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.