The O-Ring, cataloged under National Stock Number 5331-01-719-1283, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is L3harris Global Communications, Inc. Dba Harris Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | L3harris Global Communications, Inc. Dba Harris Corp (CAGE 7QAK7) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-719-1283 |
| Primary Part Number | E45-0085-001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | L3harris Global Communications, Inc. Dba Harris Corp |
| 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 |
|---|---|
| E45-0085-001 PRIMARY | L3harris Global Communications, Inc. Dba Harris Corp (USA) |
| Reference | Meaning |
|---|---|
| 0N838514 | D/9 Drawing number reference only L3harris Global Communications, Inc. Dba Harris Corp |
NSN 5331-01-719-1283 is a O-Ring, manufactured by L3harris Global Communications, Inc. Dba Harris Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-719-1283 has 1 manufacturer part number on file: E45-0085-001 (L3harris Global Communications, Inc. Dba Harris Corp).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-719-1945. Verify interchangeability with system specifications before substitution.
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.