The Washer,lock, cataloged under National Stock Number 5310-01-008-6613, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Prestolite Electric Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-008-6613 |
| Primary Part Number | 23X-0196 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Outside Diameter | 0.328 INCHES NOMINAL0.328 INCHES NOMINAL IN |
| Material Thickness | 0.050 INCHES NOMINAL0.050 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 23X-0196 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| 23X-0196 | 3/9 Design control — primary reference Prestolite Electric Inc |
| 4681100021 | 5/9 Secondary reference Prestolite Electric Inc |
NSN 5310-01-008-6613 is a Washer,lock, manufactured by Prestolite Electric Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-008-6613 has 1 manufacturer part number on file: 23X-0196 (Prestolite Electric Inc).
Key specifications for 23X-0196: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.328 INCHES NOMINAL0.328 INCHES NOMINAL IN; Material Thickness: 0.050 INCHES NOMINAL0.050 INCHES NOMINAL IN; Surface Treatment: CADMIUM AND CHROMATE OVERALL. 6 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.