The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-552-1361, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Deere & Co. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-552-1361 |
| Primary Part Number | 14M7401 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Deere & Co |
| Status | ACTIVE |
| Washer Outside Diameter | 1.024 INCHES NOMINAL IN |
| Width Across Flats | 0.709 INCHES NOMINAL IN |
| Washer Thickness | 0.366 INCHES NOMINAL IN |
| Nominal Thread Size | 0.472 INCHES IN |
| Nut Style | HEXAGON |
| 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 |
|---|---|
| 14M7401 | Rdo Equipment Rdo Equipment Pty Ltd (AUS) |
| 14M7401 PRIMARY | Deere & Co (USA) |
| Reference | Meaning |
|---|---|
| 14M7401 | 5/9 Secondary reference Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery |
| 14M7401 | 5/9 Secondary reference Rdo Equipment Pty Ltd |
NSN 5310-01-552-1361 is a Nut,self-Locking,extended Washer, manufactured by Deere & Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-552-1361 has 2 manufacturer part numbers on file: 14M7401 (Rdo Equipment Rdo Equipment Pty Ltd), 14M7401 (Deere & Co).
Key specifications for 14M7401: Overall Height: 0.634 INCHES NOMINAL IN; Washer Outside Diameter: 1.024 INCHES NOMINAL IN; Width Across Flats: 0.709 INCHES NOMINAL IN; Washer Thickness: 0.366 INCHES NOMINAL IN. 5 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.