The Screw,close Tolerance, cataloged under National Stock Number 5305-01-472-1180, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Huck International, Inc (CAGE 17446); Boeing Defence Australia Ltd Div Defense, Space & Security (CAGE Z8T75); Hi-Shear Corporation (CAGE 73197); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86); Boeing Defence Australia Ltd (CAGE Z03F0) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-472-1180 |
| Primary Part Number | BACB30NN3K8 |
| 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 |
|---|---|
| BACB30NN3K8 | Huck International, Inc (USA) |
| BACB30NN3K8 | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| BACB30NN3K8 | Hi-Shear Corporation (USA) |
| BACB30NN3K8 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30NN3K8 | Boeing Defence Australia Ltd (AUS) |
| BACB30NN3K8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30NN3K8 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30NN3K8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30NN3K8 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| BACB30NN3K8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-472-1180 is a Screw,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-472-1180 has 9 manufacturer part numbers on file: BACB30NN3K8 (Huck International, Inc), BACB30NN3K8 (Boeing Defence Australia Ltd Div Defense, Space & Security), BACB30NN3K8 (Hi-Shear Corporation), BACB30NN3K8 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30NN3K8 (Boeing Defence Australia Ltd) and 4 more.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-669-6597. Verify interchangeability with system specifications before substitution.
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.