The O-Ring, cataloged under National Stock Number 5331-00-624-6899, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-624-6899 |
| Primary Part Number | 204-040-218-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM |
| Material Document and Classification | MIL-R-7362 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 12.919 INCHES MINIMUM AND 13.049 INCHES MAXIMUM 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 |
|---|---|
| 204-040-218-1 | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 204-040-218-1 | 5/9 Secondary reference U.S. Government activity |
| 204-040-218-001 | 5/2 Secondary reference U.S. Government activity |
| 204-040-218-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-00-624-6899 is a O-Ring, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-624-6899 has 1 manufacturer part number on file: 204-040-218-1 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 204-040-218-1: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM; Material Document and Classification: MIL-R-7362 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 12.919 INCHES MINIMUM AND 13.049 INCHES MAXIMUM 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.