The Washer,lock, cataloged under National Stock Number 5310-01-614-0742, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Diamond Fasteners Inc. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-614-0742 |
| Primary Part Number | 10WE188 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Diamond Fasteners Inc |
| Status | ACTIVE |
| Hardness Rating | 20.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| Style Designator | FLAT EXTERNAL TEETH |
| Material Document and Classification | SAE 301-305 STAINLESS STEEL NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.395 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Material Thickness | 0.018 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN |
| Specification/standard Data | 05047-ASME B18.21.1-1999 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM 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 |
|---|---|
| 10WE188 PRIMARY | Diamond Fasteners Inc (USA) |
NSN 5310-01-614-0742 is a Washer,lock, manufactured by Diamond Fasteners Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-614-0742 has 1 manufacturer part number on file: 10WE188 (Diamond Fasteners Inc).
Key specifications for 10WE188: Hardness Rating: 20.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM; Style Designator: FLAT EXTERNAL TEETH; Material Document and Classification: SAE 301-305 STAINLESS STEEL NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.395 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN. 8 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.