The O-Ring Set, cataloged under National Stock Number 5331-01-720-7025, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Undersea Systems International, Inc. Dba Ocean Technology Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-720-7025 |
| Primary Part Number | 900474-009 |
| Item Name | O-Ring Set |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Undersea Systems International, Inc. Dba Ocean Technology Systems |
| 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 |
|---|---|
| 900474-009 PRIMARY | Undersea Systems International, Inc. Dba Ocean Technology Systems (USA) |
| ND0003984 | Northern Diver (international) Ltd (GBR) |
NSN 5331-01-720-7025 is a O-Ring Set, manufactured by Undersea Systems International, Inc. Dba Ocean Technology Systems, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-720-7025 has 2 manufacturer part numbers on file: 900474-009 (Undersea Systems International, Inc. Dba Ocean Technology Systems), ND0003984 (Northern Diver (international) Ltd).
Key specifications for 900474-009: Part Name Assigned by Controlling Agency: O-RING KIT. 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.