The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-111-2987, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-111-2987 |
| 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 |
| Reference | Meaning |
|---|---|
| PHS-32302 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-111-2987 is a Retainer,helical Compression Spr, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-111-2987: Special Features: C/O A HOUSING AND ING AND RESTS ON THE ROTATING GROUP ASSEMBLY. IT PROVIDES PROTECTION FOR THE ROTATING GROUP AND SPREADS THE SPRING COMPRESSIVE FORCE EVENLY. HOUSING SERVES AS GUIDE FOR LOCATOR PLUG AND PROVIDES SURFACE FROM WHICH TO MEASURE THE SPRING COMPRESSION; End Item Identification: F16A/B ACFT AGE. 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.