The O-Ring, cataloged under National Stock Number 5331-01-532-1529, 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. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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 | 5331-01-532-1529 |
| Primary Part Number | 283002-000 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Undersea Systems International, Inc. Dba Ocean Technology Systems |
| Status | ACTIVE |
| Cross-Sectional Height | 0.103 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 2.675 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 283002-000 PRIMARY | Undersea Systems International, Inc. Dba Ocean Technology Systems (USA) |
| CO3009 | Jfd Ltd (GBR) |
NSN 5331-01-532-1529 is a O-Ring, manufactured by Undersea Systems International, Inc. Dba Ocean Technology Systems, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-532-1529 has 2 manufacturer part numbers on file: 283002-000 (Undersea Systems International, Inc. Dba Ocean Technology Systems), CO3009 (Jfd Ltd).
Key specifications for 283002-000: Cross-Sectional Height: 0.103 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 2.675 INCHES NOMINAL IN; End Item Identification: SDV MK8 MOD1 SUPPORT SUBSYSTEM. 4 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.