The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-314-1889, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-314-1889 |
| 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) |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| 84499 | 3/9 Design control — primary reference Ulstein Usa Inc |
| 84499 | 5/9 Secondary reference Rolls-Royce Marine North America Inc |
| RE23/79 | 5/9 Secondary reference Ulstein Usa Inc |
| 84499 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| RE23/79 | 5/9 Secondary reference Rolls-Royce Marine North America Inc |
| 084499 | 5/9 Secondary reference Rolls-Royce Marine North America Inc |
NSN 5340-01-314-1889 is a Retainer,helical Compression Spr, classified under FSC 5340, Hardware, Commercial. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4810-01-394-1792. Verify interchangeability with system specifications before substitution.
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.