The O-Ring, cataloged under National Stock Number 5331-01-541-9980, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Defense Industrial Supply Center Directorate of Engineering and Standardization. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-541-9980 |
| Primary Part Number | CD5330-02488-001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Defense Industrial Supply Center Directorate of Engineering and Standardization |
| Status | ACTIVE |
| Cross-Sectional Height | 0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.111 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| CD5330-02488-001 PRIMARY | Defense Industrial Supply Center Directorate of Engineering and Standardization (USA) |
NSN 5331-01-541-9980 is a O-Ring, manufactured by Defense Industrial Supply Center Directorate of Engineering and Standardization, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-541-9980 has 1 manufacturer part number on file: CD5330-02488-001 (Defense Industrial Supply Center Directorate of Engineering and Standardization).
Key specifications for CD5330-02488-001: Cross-Sectional Height: 0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN; Center Hole Diameter: 0.111 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM. 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.