The O-Ring, cataloged under National Stock Number 5331-01-490-4307, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Apollo Microwaves Ltd Micro-Ondes Apollo Ltee. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-490-4307 |
| Primary Part Number | 410OR0012 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Apollo Microwaves Ltd Micro-Ondes Apollo Ltee |
| Status | ACTIVE |
| Cross-Sectional Height | 0.566 INCHES NOMINAL IN |
| Center Hole Diameter | 0.426 INCHES NOMINAL IN |
| Material | RUBBER |
| 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 |
|---|---|
| 410OR0012 | Apollo Microwaves Ltd Micro-Ondes Apollo Ltee (CAN) |
| 77724-28/REF2-013 | Mitec Microwave (CAN) |
| 2-013 | Parker-Hannifin Gmbh Cylinder Division (DEU) |
| Reference | Meaning |
|---|---|
| 2-013 | 3/2 Design control — primary reference U.S. Government activity |
| 92163436 | 5/9 Secondary reference Thales Sa |
NSN 5331-01-490-4307 is a O-Ring, manufactured by Apollo Microwaves Ltd Micro-Ondes Apollo Ltee, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-490-4307 has 3 manufacturer part numbers on file: 410OR0012 (Apollo Microwaves Ltd Micro-Ondes Apollo Ltee), 77724-28/REF2-013 (Mitec Microwave), 2-013 (Parker-Hannifin Gmbh Cylinder Division).
Key specifications for 410OR0012: Cross-Sectional Height: 0.566 INCHES NOMINAL IN; Special Features: OIL AND FUEL RESISTANT; Center Hole Diameter: 0.426 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: INAVY) GASKET. 3 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.