The O-Ring, cataloged under National Stock Number 5331-01-539-5945, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Terex American Crane Corp. 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 | 5331-01-539-5945 |
| Primary Part Number | 627521 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Terex American Crane 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 |
|---|---|
| 627521 PRIMARY | Terex American Crane Corp (USA) |
NSN 5331-01-539-5945 is a O-Ring, manufactured by Terex American Crane Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-539-5945 has 1 manufacturer part number on file: 627521 (Terex American Crane Corp).
Key specifications for 627521: Part Name Assigned by Controlling Agency: GASKET, D.28, 17 X 3,5; End Item Identification: 3930-01-533-0855. 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.