The Retainer,packing, cataloged under National Stock Number 5330-00-528-3249, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Borg-Warner Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-528-3249 |
| Primary Part Number | J1-73 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Borg-Warner Corp |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.031 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.375 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | CUP |
| Peripheral Diameter | 1.252 INCHES NOMINAL IN |
| Center Hole Diameter | 0.906 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-00-528-3249 is a Retainer,packing, manufactured by Borg-Warner Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-528-3249 has 2 manufacturer part numbers on file: 5283249 (U S Army Tank Automotive Command Amsta-Im-Mm), J1-73 (Borg-Warner Corp).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-615-8064. Verify interchangeability with system specifications before substitution.
Key specifications for J1-73: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Cross-Sectional Height: 0.375 INCHES NOMINAL IN; Cross-Sectional Shape Style: CUP; Peripheral Diameter: 1.252 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.