The Packing,preformed, cataloged under National Stock Number 5330-00-141-7652, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-141-7652 |
| Primary Part Number | 226366 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | JET ENGINE AIRCRAFT |
| Cross-Sectional Height | 0.300 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL OVERALL |
| Material Document and Classification | AMS 7260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Rim Surface Width | 0.148 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 0.635 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.361 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 5330-00-141-7652 is a Packing,preformed, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-141-7652 has 2 manufacturer part numbers on file: 226366 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 226366 (Lord Corporation Dba Lord Corp).
1 possible match (shared part number, not a government interchangeability claim): 6550-01-337-5764. Verify interchangeability with system specifications before substitution.
Key specifications for 226366: FSC Application Data: JET ENGINE AIRCRAFT; Cross-Sectional Height: 0.300 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL OVERALL; Material Document and Classification: AMS 7260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 9 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.