The O-Ring, cataloged under National Stock Number 5331-01-502-3907, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sea-Tech Systems, Inc. Dba Sea Tech Systems. Government technical data includes 3 specifications, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-502-3907 |
| Primary Part Number | 22-0115 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sea-Tech Systems, Inc. Dba Sea Tech Systems |
| Status | ACTIVE |
| Cross-Sectional Height | 0.0625 INCHES NOMINAL IN |
| Center Hole Diameter | 2.4375 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| 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 |
|---|---|
| 22-0115 PRIMARY | Sea-Tech Systems, Inc. Dba Sea Tech Systems (USA) |
NSN 5331-01-502-3907 is a O-Ring, manufactured by Sea-Tech Systems, Inc. Dba Sea Tech Systems, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-502-3907 has 1 manufacturer part number on file: 22-0115 (Sea-Tech Systems, Inc. Dba Sea Tech Systems).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-607-1495. Verify interchangeability with system specifications before substitution.
Key specifications for 22-0115: Cross-Sectional Height: 0.0625 INCHES NOMINAL IN; Center Hole Diameter: 2.4375 INCHES NOMINAL IN; Material: RUBBER CHLOROPRENE CLASS CR. 3 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.