The O-Ring, cataloged under National Stock Number 5331-01-478-1627, 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5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-478-1627 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Cross-Sectional Height | 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN |
| Criticality Code Justification | AGAV |
| Material Document and Classification | MIL-R-83248 TYPE 1, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.233 INCHES MINIMUM AND 0.247 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 | Y |
| Reference | Meaning |
|---|---|
| 3503522-1 | 7/2 Vendor item drawing reference Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| 2405.040 V75 | 5/9 Secondary reference Freudenberg-Nok General Partnership Dba International Seal Co Inc |
| S9413-701 | 5/9 Secondary reference Be Aerospace Consumables Management Dba Aerospace Services Div Consumables Solutions |
| S9413-701 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-478-1627 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-478-1627: Cross-Sectional Height: 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN; Criticality Code Justification: AGAV; Material Document and Classification: MIL-R-83248 TYPE 1, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 0.233 INCHES MINIMUM AND 0.247 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.