The O-Ring, cataloged under National Stock Number 5331-01-072-2635, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Davenport Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-072-2635 |
| Primary Part Number | 2-300-01264 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mission Systems Davenport Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.290 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 2-300-01264 PRIMARY | Mission Systems Davenport Inc. (USA) |
| 2-300-01264 | Bandak Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 2-300-01264 | 5/9 Secondary reference Federal Industries, Inc. Dba Federal Industries Inc |
| 5331PL1063383 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2-300-01264 | 5/9 Secondary reference Gps Svcs |
| 2-300-01264 | 5/9 Secondary reference Tracey Kim Mejia Dba Cal Tex |
| 2-300-01264 | 5/9 Secondary reference Kit Pack Co., Inc. |
| 2-300-01264 | 5/9 Secondary reference O-Rings, Inc. Dba O Rings Inc |
NSN 5331-01-072-2635 is a O-Ring, manufactured by Mission Systems Davenport Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-072-2635 has 2 manufacturer part numbers on file: 2-300-01264 (Mission Systems Davenport Inc.), 2-300-01264 (Bandak Aviation Inc).
Key specifications for 2-300-01264: Cross-Sectional Height: 0.290 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 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.