The Retainer,packing, cataloged under National Stock Number 5330-01-368-1740, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-368-1740 |
| Primary Part Number | 5475545-8 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Angle | 37.0 DEGREES NOMINAL |
| Peripheral Diameter | 0.654 INCHES MINIMUM AND 0.659 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.446 INCHES MINIMUM AND 0.461 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 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 |
|---|---|
| 5475545-8 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 773585-8 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 773585-8 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
NSN 5330-01-368-1740 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-368-1740 has 1 manufacturer part number on file: 5475545-8 (Naval Sea Systems Command).
Key specifications for 5475545-8: Material Document and Classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Angle: 37.0 DEGREES NOMINAL; Peripheral Diameter: 0.654 INCHES MINIMUM AND 0.659 INCHES MAXIMUM IN; Special Features: FOUR EQUALLY SPACED FRICTION FLATS. 5 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.