The O-Ring, cataloged under National Stock Number 5331-01-545-1488, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fascan International, Inc.. The record lists 2 manufacturer part numbers 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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-545-1488 |
| Primary Part Number | GO143 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fascan International, 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 |
NSN 5331-01-545-1488 is a O-Ring, manufactured by Fascan International, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-545-1488 has 2 manufacturer part numbers on file: 1001433 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), GO143 (Fascan International, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-567-1974. Verify interchangeability with system specifications before substitution.
Key specifications for GO143: Part Name Assigned by Controlling Agency: O-RING; End Item Identification: 2320-01-529-2249; TRUCK, BOMB SERVICE; MRAP BUFFALO MK2A2. 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.