The Nut,sleeve, cataloged under National Stock Number 5310-01-560-9057, 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 9 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 | 5310-01-560-9057 |
| Primary Part Number | KFN305C-3 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Flange Width Across Flats | 0.251 INCHES NOMINAL IN |
| Nut Length | 0.168 INCHES NOMINAL IN |
| Flange Thickness | 0.112 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Nominal Thread Size | 0.190 INCHES IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 305 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 |
|---|---|
| PLH30050-3 | Howmet Fixations Simmonds SAS (FRA) |
| KFN305C-3 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 938.09.14.703 | Pilatus Aircraft Ltd (CHE) |
NSN 5310-01-560-9057 is a Nut,sleeve, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-560-9057 has 3 manufacturer part numbers on file: PLH30050-3 (Howmet Fixations Simmonds SAS), KFN305C-3 (Howmet Global Fastening Systems Inc), 938.09.14.703 (Pilatus Aircraft Ltd).
Key specifications for KFN305C-3: Flange Width Across Flats: 0.251 INCHES NOMINAL IN; Nut Length: 0.168 INCHES NOMINAL IN; Flange Thickness: 0.112 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 9 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.