The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-480-0728, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-480-0728 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| 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 |
| Reference | Meaning |
|---|---|
| 6509E57FN9 | 5/2 Secondary reference U.S. Government activity |
| 4D09114-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-480-0728 is a Retainer,helical Compression Spr, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-480-0728: Special Features: ASSEMBLE AND ADJUST THE SUPPORT STRUCTURE ASSEMBLES (FN 38) AND THE GUIDE RODS PART OF (FN 9) SO THAT MOVING COMPONENTS DO NOT TOUCH THE GUIDE RODS (FN 9) AT ANY POINT OF THE OPERATIONAL TRAVEL WITH THE EXCEPTION OF THE SPRINGS (FN 25); Part Name Assigned by Controlling Agency: RETAINER SPRING ASSEMBLY. 0 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.