The Gasket, cataloged under National Stock Number 5330-01-173-5065, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-173-5065 |
| Primary Part Number | 587966 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.048 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| Outside Diameter | 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Aperture Diameter | 0.317 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 587966 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| MIL-STD-130K | 4/1 Identification reference U.S. Government activity |
| 587966 | 5/9 Secondary reference Ppg Industries (uk) Ltd |
NSN 5330-01-173-5065 is a Gasket, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-173-5065 has 1 manufacturer part number on file: 587966 (Rtx Corporation Div Pratt & Whitney).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-208-1372, 5325-01-217-4258. Verify interchangeability with system specifications before substitution.
Key specifications for 587966: Cross-Sectional Thickness: 0.048 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN; Outside Diameter: 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN; Aperture Diameter: 0.317 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN. 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.