The O-Ring, cataloged under National Stock Number 5331-01-393-2913, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Triumph Controls, Llc Dba Triumph Controls, Llc (CAGE 78710) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-393-2913 |
| Primary Part Number | 57495-11 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Triumph Controls, Llc Dba Triumph Controls, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 57495-11 PRIMARY | Triumph Controls, Llc Dba Triumph Controls, Llc (USA) |
| Reference | Meaning |
|---|---|
| POD57343-04 | 5/1 Secondary reference Triumph Controls, Llc Dba Triumph Controls, Llc |
| 58203 ITEM 14 | 5/9 Secondary reference Triumph Controls, Llc Dba Triumph Controls, Llc |
NSN 5331-01-393-2913 is a O-Ring, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-393-2913 has 1 manufacturer part number on file: 57495-11 (Triumph Controls, Llc Dba Triumph Controls, Llc).
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.