The Retainer,packing, cataloged under National Stock Number 5330-01-387-7463, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Pratt and Whitney Support Services Inc Sub of United Technologies Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-387-7463 |
| Primary Part Number | 598678 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Pratt and Whitney Support Services Inc Sub of United Technologies Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 7273 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 1.595 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.236 INCHES MINIMUM AND 1.264 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ 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 |
|---|---|
| 598678 PRIMARY | Pratt and Whitney Support Services Inc Sub of United Technologies Corp (USA) |
| Reference | Meaning |
|---|---|
| 598678 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 598678 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-387-7463 is a Retainer,packing, manufactured by Pratt and Whitney Support Services Inc Sub of United Technologies Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-387-7463 has 1 manufacturer part number on file: 598678 (Pratt and Whitney Support Services Inc Sub of United Technologies Corp).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-669-4747. Verify interchangeability with system specifications before substitution.
Key specifications for 598678: Cross-Sectional Height: 0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN; Material Document and Classification: AMS 7273 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SPECIAL; Peripheral Diameter: 1.595 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN. 6 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.