The Nut,self-Locking,single Ball Sea, cataloged under National Stock Number 5310-01-423-4583, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,single Ball Sea |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Huck International, Inc (CAGE 17446); Howmet Global Fastening Systems Inc (CAGE 15653); Dfc Ceramics Inc Div of Thermal Ceramics Industries (CAGE 56778) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-423-4583 |
| Primary Part Number | KFN532DL8 |
| Item Name | Nut,self-Locking,single Ball Sea |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| KFN532DL8 PRIMARY | Huck International, Inc (USA) |
| KFN532DL8 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| KFN532DL8 PRIMARY | Dfc Ceramics Inc Div of Thermal Ceramics Industries (USA) |
| Reference | Meaning |
|---|---|
| LE114-00035-0008 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| LE114-00035-0008 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| LE114-00035-0008 | 5/9 Secondary reference U.S. Government activity |
| LE114-00035-0008 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
| LE114-00035-0008 | 5/9 Secondary reference Bristol Industries, Llc |
| LE114-00035-0008 | 5/9 Secondary reference Hi-Shear Corporation |
| LE114-0035-0008 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
NSN 5310-01-423-4583 is a Nut,self-Locking,single Ball Sea, manufactured by Huck International, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-423-4583 has 3 manufacturer part numbers on file: KFN532DL8 (Huck International, Inc), KFN532DL8 (Howmet Global Fastening Systems Inc), KFN532DL8 (Dfc Ceramics Inc Div of Thermal Ceramics Industries).
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.