The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-645-4225, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-645-4225 |
| Primary Part Number | 11541745 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Thread Pitch in Millimeters | 2.0 |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Hole Nominal Thread Diameter | 16.0 MILLIMETERS MM |
| 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 |
|---|---|
| 11541745 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| Reference | Meaning |
|---|---|
| 12590276 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 12590276 ITEM 4 | C/1 Advisory reference — outside the item-of-supply concept U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5310-01-645-4225 is a Nut,self-Locking,hexagon, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-645-4225 has 1 manufacturer part number on file: 11541745 (Fastenal Company Dba Fastenal Co).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-645-4271, 5310-01-645-4391. Verify interchangeability with system specifications before substitution.
Key specifications for 11541745: Thread Pitch in Millimeters: 2.0; Thread Direction: RIGHT-HAND; Part Name Assigned by Controlling Agency: LOCK NUT; Nut Style: HEXAGON. 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.