The Clip,spring Tension, cataloged under National Stock Number 5340-00-310-7664, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5340-00-310-7664 |
| Primary Part Number | PK87 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Length | 0.750 INCHES NOMINAL IN |
| Loop/holding Dimension | 0.876 INCHES NOMINAL IN |
| Material Thickness | 0.050 INCHES NOMINAL IN |
| Distance From Loop Center to End | 1.000 INCHES NOMINAL IN |
| Width | 0.750 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.281 INCHES NOMINAL IN |
| 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 |
NSN 5340-00-310-7664 is a Clip,spring Tension, manufactured by Wisconsin Motors, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-310-7664 has 2 manufacturer part numbers on file: PK87 (Wisconsin Motors, Llc), 211671 (Joy Global Underground Mining Llc).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-491-4304. Verify interchangeability with system specifications before substitution.
Key specifications for PK87: Overall Height: 1.562 INCHES NOMINAL IN; Length: 0.750 INCHES NOMINAL IN; Loop/holding Dimension: 0.876 INCHES NOMINAL IN; Material Thickness: 0.050 INCHES NOMINAL IN. 7 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.