The O-Ring, cataloged under National Stock Number 5331-01-583-4972, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bright Lights Usa, Inc Dba Blusa Defense Manufacturing. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-583-4972 |
| Primary Part Number | A02A10001-07 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Special Test Features | MS29561 |
| Center Hole Diameter | 0.426 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| A02A10001-07 PRIMARY | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| 102A10001-007 | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
NSN 5331-01-583-4972 is a O-Ring, manufactured by Bright Lights Usa, Inc Dba Blusa Defense Manufacturing, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-583-4972 has 2 manufacturer part numbers on file: A02A10001-07 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing), 102A10001-007 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing).
Key specifications for A02A10001-07: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Special Test Features: MS29561; Special Features: OD IS 0.566 INCHES IN; Center Hole Diameter: 0.426 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.