The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-412-4236, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-412-4236 |
| Primary Part Number | HM14-120 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Washer Outside Diameter | 18.7 MILLIMETERS MINIMUM MM |
| Width Across Flats | 15.5 MILLIMETERS MINIMUM MM |
| Thread Series | ISO M |
| Temp Rating | 235.0 CELSIUS NOMINAL DEGC |
| Washer Thickness | 2.0 MILLIMETERS MINIMUM MM |
| Nominal Thread Size | 1.5 MILLIMETERS MM |
| Nut Style | HEXAGON |
| Material | STEEL COMP 4037 OR STEEL COMP 8740 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 |
|---|---|
| HM14-120 | Satair A/s (DNK) |
| 3000S01507 | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
| HM14-120 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
NSN 5310-01-412-4236 is a Nut,self-Locking,extended Washer, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-412-4236 has 3 manufacturer part numbers on file: HM14-120 (Satair A/s), 3000S01507 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil), HM14-120 (Howmet Global Fastening Systems Inc).
Key specifications for HM14-120: Overall Height: 10.5 MILLIMETERS MAXIMUM MM; Washer Outside Diameter: 18.7 MILLIMETERS MINIMUM MM; Width Across Flats: 15.5 MILLIMETERS MINIMUM MM; Thread Series: ISO M. 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.