The Washer,lock, cataloged under National Stock Number 5310-01-514-0746, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is West Side Tractor Sales Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-514-0746 |
| Primary Part Number | 12M7135 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | West Side Tractor Sales Co |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-LEFT HAND |
| Outside Diameter | 0.713 INCHES NOMINAL IN |
| Material Thickness | 0.071 INCHES NOMINAL IN |
| Hole Diameter | 0.394 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 |
|---|---|
| 12M7135 PRIMARY | West Side Tractor Sales Co (USA) |
| 12M7135 PRIMARY | John Deere Construction & Forestry Company (USA) |
| Reference | Meaning |
|---|---|
| 12M7135 | 5/9 Secondary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 5310-01-514-0746 is a Washer,lock, manufactured by West Side Tractor Sales Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-514-0746 has 2 manufacturer part numbers on file: 12M7135 (West Side Tractor Sales Co), 12M7135 (John Deere Construction & Forestry Company).
Key specifications for 12M7135: Style Designator: SPLIT HELICAL-LEFT HAND; Outside Diameter: 0.713 INCHES NOMINAL IN; Material Thickness: 0.071 INCHES NOMINAL IN; Hole Diameter: 0.394 INCHES NOMINAL IN. 4 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.