The O-Ring, cataloged under National Stock Number 5331-01-119-4400, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-119-4400 |
| Primary Part Number | 2661058BD118 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.858 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 2661058BD118 PRIMARY | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| 2661058BD118 PRIMARY | Component Enterprises Company, Inc. (USA) |
| 2661058BD118 PRIMARY | Atap Inc (USA) |
| Reference | Meaning |
|---|---|
| 2661058BD118 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-119-4400 is a O-Ring, manufactured by Bright Lights Usa, Inc Dba Blusa Defense Manufacturing, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-119-4400 has 3 manufacturer part numbers on file: 2661058BD118 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing), 2661058BD118 (Component Enterprises Company, Inc.), 2661058BD118 (Atap Inc).
Key specifications for 2661058BD118: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 0.858 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 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.