The O-Ring, cataloged under National Stock Number 5331-01-733-6165, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-733-6165 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Operating Medium | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material Document and Classification | NAS1613REV6 ASSN STD SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 2.847 INCHES MINIMUM AND 2.877 INCHES MAXIMUM IN |
| Test Data Document | 80205-NAS1613REV6 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| 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 |
|---|---|
| NAS1611-150A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-733-6165 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-733-6165: Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Operating Medium: HYDRAULIC FLUID, PHOSPHATE-ESTER BASE; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Material Document and Classification: NAS1613REV6 ASSN STD SINGLE MATERIAL RESPONSE. 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.