The O-Ring, cataloged under National Stock Number 5331-01-493-3706, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-493-3706 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Temp Rating | -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL |
| Criticality Code Justification | ZZZY |
| Material Document and Classification | (02697)E0515 MFR REF SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 2.346 INCHES MINIMUM AND 2.383 INCHES MAXIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| 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 |
|---|---|
| E0515 2-036CP | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| STSV047AL036CP | 5/1 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
| SV799337 FIND 4 | D/9 Drawing number reference only Hamilton Sundstrand Corporation Dba Collins Aerospace |
| STSV047AL036 | 5/1 Secondary reference U.S. Government activity |
| STS047V047AL036CP | 3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg |
| 2-036 E515-80CP | 5/1 Secondary reference U.S. Government activity |
| 2-036 E515-80CP | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| STSV047AL036 | 5/1 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
| SV799336 FIND 21 | D/9 Drawing number reference only Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 5331-01-493-3706 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-493-3706: Temp Rating: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL; Criticality Code Justification: ZZZY. 8 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.