The O-Ring, cataloged under National Stock Number 5331-01-493-3638, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Greenlee Textron Inc.. 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 | 5331-01-493-3638 |
| Primary Part Number | 905 1384.3 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Greenlee Textron Inc. |
| Status | ACTIVE |
| Material Document and Classification | DISOGIN COMPOUND 9250 MFR REF SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.375 INCHES NOMINAL IN |
| Material | PLASTIC URETHANE |
| 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 |
|---|---|
| 905 1384.3 PRIMARY | Greenlee Textron Inc. (USA) |
NSN 5331-01-493-3638 is a O-Ring, manufactured by Greenlee Textron Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-493-3638 has 1 manufacturer part number on file: 905 1384.3 (Greenlee Textron Inc.).
Key specifications for 905 1384.3: Material Document and Classification: DISOGIN COMPOUND 9250 MFR REF SINGLE MATERIAL RESPONSE; Special Features: OD 1/2IN IN; Center Hole Diameter: 0.375 INCHES NOMINAL IN; End Item Identification: FOR BENDING MACHINE. 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.