The O-Ring, cataloged under National Stock Number 5331-00-133-0262, 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 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-133-0262 |
| Primary Part Number | 27-300-01019 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mission Systems Davenport Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Center Hole Diameter | 23.320 INCHES MINIMUM AND 23.440 INCHES MAXIMUM 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 |
|---|---|
| 27-300-01019 PRIMARY | Mission Systems Davenport Inc. (USA) |
| Reference | Meaning |
|---|---|
| 27-300-01019 | 5/9 Secondary reference Gps Svcs |
NSN 5331-00-133-0262 is a O-Ring, manufactured by Mission Systems Davenport Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-133-0262 has 1 manufacturer part number on file: 27-300-01019 (Mission Systems Davenport Inc.).
Key specifications for 27-300-01019: Cross-Sectional Height: 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; Center Hole Diameter: 23.320 INCHES MINIMUM AND 23.440 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 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.