The O-Ring, cataloged under National Stock Number 5331-01-472-2716, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Air-Way Manufacturing Company. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-472-2716 |
| Primary Part Number | F4003-4 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Air-Way Manufacturing Company |
| Status | ACTIVE |
| Temp Rating | -35.0 CELSIUS AND 125.0 CELSIUS DEGC |
| Cross-Sectional Height | 0.040 INCHES NOMINAL IN |
| Center Hole Diameter | 0.176 INCHES NOMINAL IN |
| Material | RUBBER NATURAL |
| 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 |
|---|---|
| F4003-4 PRIMARY | Air-Way Manufacturing Company (USA) |
NSN 5331-01-472-2716 is a O-Ring, manufactured by Air-Way Manufacturing Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-472-2716 has 1 manufacturer part number on file: F4003-4 (Air-Way Manufacturing Company).
Key specifications for F4003-4: Temp Rating: -35.0 CELSIUS AND 125.0 CELSIUS DEGC; Cross-Sectional Height: 0.040 INCHES NOMINAL IN; Special Features: O RING FOR FLARE O TUBE END; TUBE FITTING SZ 4; TUBE OD .250; NITRILE ELASTOMER; 90 DUROMETER HARDNESS; FOR PETROLEUM BASED FLUIDS; SAE/ASTM TYPE CH; ELONGATION 100 PERCENT MIN; TENSILE 10 MPA MIN; Center Hole Diameter: 0.176 INCHES NOMINAL IN. 4 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.