The Nut Spacer,plate, cataloged under National Stock Number 5310-00-595-7643, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-595-7643 |
| Primary Part Number | 317665A |
| Item Name | Nut Spacer,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Plate Thickness | 2.391 INCHES NOMINAL IN |
| Nut Length | 0.071 INCHES NOMINAL IN |
| Plate Width | 1.502 INCHES NOMINAL IN |
| Material Document and Classification | QQ-P-692 FINISHED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thru-Hole Diameter | 0.781 INCHES NOMINAL IN |
| Nut Style | PLATE NUT SPACER |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 317665A PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 317665A | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
NSN 5310-00-595-7643 is a Nut Spacer,plate, manufactured by Westinghouse Electric Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-595-7643 has 1 manufacturer part number on file: 317665A (Westinghouse Electric Corp).
Key specifications for 317665A: Plate Thickness: 2.391 INCHES NOMINAL IN; Nut Length: 0.071 INCHES NOMINAL IN; Plate Width: 1.502 INCHES NOMINAL IN; Material Document and Classification: QQ-P-692 FINISHED FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.