The Screw,close Tolerance, cataloged under National Stock Number 5305-01-667-2909, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Huck International, Inc (CAGE 17446); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Blanc Aero Industrie Villefranche De Rouergue - Groupe Lisi Aerospace (CAGE FAWT4) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-667-2909 |
| Primary Part Number | BACB30NN3K4Y |
| 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BACB30NN3K4Y PRIMARY | Huck International, Inc (USA) |
| BACB30NN3K4Y PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30NN3K4Y PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30NN3K4Y PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30NN3K4Y | Blanc Aero Industrie Villefranche De Rouergue - Groupe Lisi Aerospace (FRA) |
| BACB30NN3K4Y PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30NN3K4Y PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BACB30NN3K4Y | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5305-01-667-2909 is a Screw,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-667-2909 has 7 manufacturer part numbers on file: BACB30NN3K4Y (Huck International, Inc), BACB30NN3K4Y (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30NN3K4Y (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30NN3K4Y (Sps Technologies, Llc Dba PB Fasteners), BACB30NN3K4Y (Blanc Aero Industrie Villefranche De Rouergue - Groupe Lisi Aerospace) and 2 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.