The O-Ring, cataloged under National Stock Number 5331-01-033-1581, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Air Cruisers Company, Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-033-1581 |
| Primary Part Number | B14056-907 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Air Cruisers Company, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.525 INCHES MINIMUM AND 0.535 INCHES MAXIMUM 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 |
|---|---|
| GP19B907 | General Pneumatics Inflation Systems, Llc (USA) |
| B14056-907 PRIMARY | Air Cruisers Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 23B14056-907 | 5/9 Secondary reference Air Cruisers Company, Llc |
| GP19B907 | 5/9 Secondary reference Saf Industries Llc Dba General Pneumatics |
NSN 5331-01-033-1581 is a O-Ring, manufactured by Air Cruisers Company, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-033-1581 has 2 manufacturer part numbers on file: GP19B907 (General Pneumatics Inflation Systems, Llc), B14056-907 (Air Cruisers Company, Llc).
Key specifications for B14056-907: Cross-Sectional Height: 0.079 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN; Center Hole Diameter: 0.525 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN; Material: RUBBER. 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.