The O-Ring, cataloged under National Stock Number 5331-01-706-7956, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-706-7956 |
| Primary Part Number | 0424454 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fastenal Company |
| Status | ACTIVE |
| Temp Rating | -80.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Outside Diameter | 1.324 INCHES NOMINAL IN |
| Center Hole Diameter | 1.063 INCHES NOMINAL IN |
| Material | FLUOROSILICONE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5331-01-706-7956 is a O-Ring, manufactured by Fastenal Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-706-7956 has 3 manufacturer part numbers on file: 2001146 (Tld Europe), 2001146 (Aero Specialties Inc Div Sales), 0424454 (Fastenal Company).
Key specifications for 0424454: Temp Rating: -80.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Outside Diameter: 1.324 INCHES NOMINAL IN; Center Hole Diameter: 1.063 INCHES NOMINAL IN. 5 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.