The O-Ring, cataloged under National Stock Number 5331-01-647-7770, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kurt Manufacturing Company, Inc. Div Kurt Manufacturing Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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 | 5331-01-647-7770 |
| Primary Part Number | D675-68 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kurt Manufacturing Company, Inc. Div Kurt Manufacturing Company |
| Status | ACTIVE |
| Material | RUBBER |
| 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 |
|---|---|
| D675-68 PRIMARY | Kurt Manufacturing Company, Inc. Div Kurt Manufacturing Company (USA) |
NSN 5331-01-647-7770 is a O-Ring, manufactured by Kurt Manufacturing Company, Inc. Div Kurt Manufacturing Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-647-7770 has 1 manufacturer part number on file: D675-68 (Kurt Manufacturing Company, Inc. Div Kurt Manufacturing Company).
Key specifications for D675-68: Part Name Assigned by Controlling Agency: O-RING, BUNA N, 124; End Item Identification: 3470-01-575-2955; Material: RUBBER. 1 specification is 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.