The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-475-7054, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-475-7054 |
| Primary Part Number | 124-4322620 PC 8-80 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Diameter | 6.250 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-Z-325, TYPE 2, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE |
| Flange Thickness | 0.625 INCHES NOMINAL IN |
| Body Outside Diameter | 4.688 INCHES NOMINAL IN |
| Style Designator | IRREGULAR |
| Body Inside Diameter | 3.688 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | ZINC AND CHROMATE OR ZINC |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 124-4322620 PC 8-80 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-475-7054 is a Retainer,helical Compression Spr, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-475-7054 has 1 manufacturer part number on file: 124-4322620 PC 8-80 (Naval Sea Systems Command).
Key specifications for 124-4322620 PC 8-80: Flange Diameter: 6.250 INCHES NOMINAL IN; Overall Height: 3.625 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-Z-325, TYPE 2, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE; Flange Thickness: 0.625 INCHES NOMINAL IN. 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.