The O-Ring, cataloged under National Stock Number 5331-01-662-9334, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bauer Compressors, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-662-9334 |
| Primary Part Number | RNG-0143 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Bauer Compressors, Inc. |
| Status | ACTIVE |
| Material | PLASTIC FLUOROCARBON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5331-01-662-9334 is a O-Ring, manufactured by Bauer Compressors, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-662-9334 has 2 manufacturer part numbers on file: 2-026 V90 (Norfolk Bearings & Supply Co Inc), RNG-0143 (Bauer Compressors, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-662-9339, 5331-01-662-9348. Verify interchangeability with system specifications before substitution.
Key specifications for RNG-0143: Part Name Assigned by Controlling Agency: O-RING; End Item Identification: HPBAC COMPRES; Material: PLASTIC FLUOROCARBON. 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.