The Screw,close Tolerance, cataloged under National Stock Number 5305-01-613-8724, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. The record lists 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Huck International, Inc (CAGE 17446); Howmet Global Fastening Systems Inc (CAGE 06950); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Panametrics Llc (CAGE 27970); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-613-8724 |
| Primary Part Number | BACB30LU8-31Y |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| 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 |
|---|---|
| BACB30LU8-31Y | Huck International, Inc (USA) |
| BACB30LU8-31Y | Howmet Global Fastening Systems Inc (USA) |
| BACB301U8-31Y | Huck International, Inc (USA) |
| BACB30LU8-31Y | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30LU8-31Y | Panametrics Llc (USA) |
| BACB30LU8-31Y | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30LU8-31Y | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30LU8-31Y | Federal Manufacturing Corp (USA) |
| BACB30LU8-31Y | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| BACB301U8-31Y | 5/2 Secondary reference U.S. Government activity |
| BACB30LU8-31Y | 3/2 Design control — primary reference U.S. Government activity |
| BACB30LU8-31Y | 5/9 Secondary reference Voi-Shan/chatsworth Div of Vsi Corp Sub of Fairchild Industries Inc |
NSN 5305-01-613-8724 is a Screw,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-613-8724 has 9 manufacturer part numbers on file: BACB30LU8-31Y (Huck International, Inc), BACB30LU8-31Y (Howmet Global Fastening Systems Inc), BACB301U8-31Y (Huck International, Inc), BACB30LU8-31Y (Sps Technologies, Llc Dba PB Fasteners), BACB30LU8-31Y (Panametrics Llc) and 4 more.
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.