The O-Ring, cataloged under National Stock Number 5331-01-393-9443, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Allied Defense Industries, Llc Dba Ams Distribution. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-393-9443 |
| Primary Part Number | 3792510 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Allied Defense Industries, Llc Dba Ams Distribution |
| Status | ACTIVE |
| 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 |
|---|---|
| 5HS321 | Oshkosh Defense Llc (USA) |
| 3792510 PRIMARY | Allied Defense Industries, Llc Dba Ams Distribution (USA) |
| 3792510 | Gkn Aerospace Sweden Ab (SWE) |
| Reference | Meaning |
|---|---|
| 3792510 | 5/9 Secondary reference Gkn Aerospace Sweden Ab |
| 5HS321 | 5/9 Secondary reference Oshkosh Corp |
NSN 5331-01-393-9443 is a O-Ring, manufactured by Allied Defense Industries, Llc Dba Ams Distribution, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-393-9443 has 3 manufacturer part numbers on file: 5HS321 (Oshkosh Defense Llc), 3792510 (Allied Defense Industries, Llc Dba Ams Distribution), 3792510 (Gkn Aerospace Sweden Ab).
Key specifications for 3792510: End Item Identification: NSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK). 0 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.