The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-269-9476, 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 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-269-9476 |
| Primary Part Number | KM4000-030 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Plate Thickness | 0.70 MILLIMETERS MAXIMUM MM |
| Thread Tolerance Class | 4H5H INTERNAL |
| Nut Length | 10.9 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | ISO M |
| Thread Pitch in Millimeters | 0.50 |
| Temp Rating | 235.0 CELSIUS NOMINAL DEGC |
| Mounting Hole Arrangement Style | 2 HOLES |
| Hardness Rating | 44.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AISI C1050 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 2.5 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM |
| Thread Direction | RIGHT-HAND |
| Center to Center Distance Between Mounting Holes Along Width | 6.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Size | 3.0 MILLIMETERS MM |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 3.2 MILLIMETERS MAXIMUM MM |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 1050 OVERALL |
| Nut Mounting Provision | STRAIGHT HOLES |
| 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 |
|---|---|
| KM4000-030 | Satair A/s (DNK) |
| KM4000-030 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| KM4000-030 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
NSN 5310-01-269-9476 is a Nut,self-Locking,plate, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-269-9476 has 2 manufacturer part numbers on file: KM4000-030 (Satair A/s), KM4000-030 (Howmet Global Fastening Systems Inc).
Key specifications for KM4000-030: Lubrication: DRY FILM LUBRICANT; Plate Thickness: 0.70 MILLIMETERS MAXIMUM MM; Thread Tolerance Class: 4H5H INTERNAL; Nut Length: 10.9 MILLIMETERS MAXIMUM MM. 20 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.