The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-642-7557, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Dante Valve Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-642-7557 |
| Primary Part Number | DN60-3-13-8 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Dante Valve Company |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| DN60-3-13-8 PRIMARY | Dante Valve Company (USA) |
| DN60-0017 ITEM 21 | Dante Valve Company (USA) |
NSN 5340-01-642-7557 is a Retainer,helical Compression Spr, manufactured by Dante Valve Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-642-7557 has 2 manufacturer part numbers on file: DN60-3-13-8 (Dante Valve Company), DN60-0017 ITEM 21 (Dante Valve Company).
Key specifications for DN60-3-13-8: Special Features: MATERIAL IS 304/CRES PER ASTM A276; Part Name Assigned by Controlling Agency: TOP SPRING WASHER; End Item Identification: VALVE, ANGLE RELIEF; Material: STEEL CORROSION RESISTING. 1 specification is 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.