The O-Ring, cataloged under National Stock Number 5331-01-143-6319, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Graco Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | Graco Inc. (CAGE 25980) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-143-6319 |
| Primary Part Number | 104-537 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Graco Inc. |
| 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 |
|---|---|
| 104-537 PRIMARY | Graco Inc. (USA) |
NSN 5331-01-143-6319 is a O-Ring, manufactured by Graco Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-143-6319 has 1 manufacturer part number on file: 104-537 (Graco Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-178-3643. 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.