The O-Ring, cataloged under National Stock Number 5331-00-261-4932, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Furukawa Unic Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Furukawa Unic Corporation (CAGE JA272) |
| Parameter | Value |
|---|---|
| NSN | 5331-00-261-4932 |
| Primary Part Number | 7242-10660 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Furukawa Unic Corporation |
| 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 |
|---|---|
| 7242-10660 | Furukawa Unic Corporation (JPN) |
| Reference | Meaning |
|---|---|
| 7242-10660 | 5/9 Secondary reference Unic Corporation |
| 7311-71090 | 3/9 Design control — primary reference Ground Support Engineering Inc |
NSN 5331-00-261-4932 is a O-Ring, manufactured by Furukawa Unic Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-261-4932 has 1 manufacturer part number on file: 7242-10660 (Furukawa Unic Corporation).
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.