The Gasket, cataloged under National Stock Number 5330-01-284-9397, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 11 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. 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 | 5330-01-284-9397 |
| Primary Part Number | 804091 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Smallest Bolt Hole Quantity | 8 |
| Cross-Sectional Thickness | 0.014 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN |
| Largest Bolt Hole Quantity | 4 |
| Criticality Code Justification | FEAT |
| Material Document and Classification | PWA475 CAGEC 77445 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Smallest Bolt Hole Diameter | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Diameter | 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN |
| Largest Bolt Hole Diameter | 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Outside Corner Radius | 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND CELLULOSE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
NSN 5330-01-284-9397 is a Gasket, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-284-9397 has 2 manufacturer part numbers on file: 804091 (Rtx Corporation Div Pratt & Whitney), 804091 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
2 possible matches (shared part number, not a government interchangeability claim): 4710-01-371-2546, 5340-01-539-8478. Verify interchangeability with system specifications before substitution.
Key specifications for 804091: Smallest Bolt Hole Quantity: 8; Cross-Sectional Thickness: 0.014 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN; Largest Bolt Hole Quantity: 4; Criticality Code Justification: FEAT. 11 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.