The O-Ring, cataloged under National Stock Number 5331-01-549-1503, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hoffman Enclosures Inc Dba Hoffman Enclosures Inc. 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 | 5331-01-549-1503 |
| Primary Part Number | 4-0-13R1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hoffman Enclosures Inc Dba Hoffman Enclosures Inc |
| 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 |
|---|---|
| 4-0-13R1 PRIMARY | Hoffman Enclosures Inc Dba Hoffman Enclosures Inc (USA) |
NSN 5331-01-549-1503 is a O-Ring, manufactured by Hoffman Enclosures Inc Dba Hoffman Enclosures Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-549-1503 has 1 manufacturer part number on file: 4-0-13R1 (Hoffman Enclosures Inc Dba Hoffman Enclosures Inc).
Key specifications for 4-0-13R1: Part Name Assigned by Controlling Agency: 4/0-13R1 TERM RING; End Item Identification: 6110-01-532-1835;100KW POWER DISTRIBUTION PANE. 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.