The Nut Assembly,self-L, cataloged under National Stock Number 5310-00-401-1987, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut Assembly,self-L |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Reid Products Inc. Dba Reid Products Inc (CAGE 59563); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); Huck International, Inc (CAGE 17446) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-401-1987 |
| Primary Part Number | TLN1040-5 |
| Item Name | Nut Assembly,self-L |
| 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 |
|---|---|
| TLN1040-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TLN1040-5 | Reid Products Inc. Dba Reid Products Inc (USA) |
| TLN1040-5 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TLN1040-5 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| TLN1040-5 | 5/9 Secondary reference U.S. Government activity |
| TLN1040-5 | 5/2 Secondary reference U.S. Government activity |
| TLN1040-5 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-00-401-1987 is a Nut Assembly,self-L, manufactured by Huck International, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-401-1987 has 4 manufacturer part numbers on file: TLN1040-5 (Sps Technologies, Llc Dba PB Fasteners), TLN1040-5 (Reid Products Inc. Dba Reid Products Inc), TLN1040-5 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TLN1040-5 (Huck International, Inc).
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.