The Gasket, cataloged under National Stock Number 5330-00-040-9221, 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 8 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-040-9221 |
| Primary Part Number | 235654 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | AMS 2414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Outside Diameter | 1.180 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN |
| Aperture Diameter | 0.895 INCHES MINIMUM AND 0.915 INCHES MAXIMUM IN |
| Surface Treatment | LEAD OVERALL |
| Material | COPPER ALLOY 110 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 |
|---|---|
| 235654 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 235654 PRIMARY | Alinabal Holdings Corporation Div Engineered Products Group (USA) |
| 235654 PRIMARY | Satellite Aerospace, Incorporated Dba Satellite Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 235654 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 5330-00-040-9221 is a Gasket, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-040-9221 has 3 manufacturer part numbers on file: 235654 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 235654 (Alinabal Holdings Corporation Div Engineered Products Group), 235654 (Satellite Aerospace, Incorporated Dba Satellite Aerospace Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-389-2213, 5985-01-433-1064. Verify interchangeability with system specifications before substitution.
Key specifications for 235654: Cross-Sectional Thickness: 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Material Document and Classification: AMS 2414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR METAL. 8 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.