The Seal Ring,metal, cataloged under National Stock Number 5330-00-962-2633, 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 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-962-2633 |
| Primary Part Number | 22663-1 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Outside Diameter | 8.434 INCHES MINIMUM AND 8.438 INCHES MAXIMUM IN |
| Radial Wall Thickness | 2.0920 INCHES MINIMUM AND 2.0940 INCHES MAXIMUM IN |
| Ring Style | EXPANDING CONCENTRIC |
| Metallic Hardness Rating | 27.0 MINIMUM ROCKWELL C AND 34.0 MAXIMUM ROCKWELL C |
| 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 |
|---|---|
| 22663-1 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 22663 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| 22663-1 | 5/9 Secondary reference Solar Turbines Incorporated Dba Solar Turbines Incorporated |
NSN 5330-00-962-2633 is a Seal Ring,metal, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-962-2633 has 1 manufacturer part number on file: 22663-1 (Rtx Corporation Div Pratt & Whitney).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-128-5475. Verify interchangeability with system specifications before substitution.
Key specifications for 22663-1: Overall Width: 0.3430 INCHES NOMINAL IN; Outside Diameter: 8.434 INCHES MINIMUM AND 8.438 INCHES MAXIMUM IN; Radial Wall Thickness: 2.0920 INCHES MINIMUM AND 2.0940 INCHES MAXIMUM IN; Ring Style: EXPANDING CONCENTRIC. 4 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.