The Retainer,packing, cataloged under National Stock Number 5330-01-242-0757, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Jay-Em Aerospace Corporation. 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 | 5330-01-242-0757 |
| Primary Part Number | 27941 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Jay-Em Aerospace Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 0.182 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.745 INCHES MINIMUM AND 3.753 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 27941 PRIMARY | Jay-Em Aerospace Corporation (USA) |
NSN 5330-01-242-0757 is a Retainer,packing, manufactured by Jay-Em Aerospace Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-242-0757 has 1 manufacturer part number on file: 27941 (Jay-Em Aerospace Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-665-1899. Verify interchangeability with system specifications before substitution.
Key specifications for 27941: Cross-Sectional Height: 0.182 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN; Center Hole Diameter: 3.745 INCHES MINIMUM AND 3.753 INCHES MAXIMUM IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 3 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.