The Screw,machine, cataloged under National Stock Number 5305-01-655-4434, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86); Huck International, Inc (CAGE 17446); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); Howmet Global Fastening Systems Inc (CAGE 06950) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-655-4434 |
| Primary Part Number | BACB30EM-P4-5 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| 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 |
|---|---|
| BACB30EM-P4-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30EM-P4-5 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30EM-P4-5 | Huck International, Inc (USA) |
| BACB30EM-P4-5 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACB30EM-P4-5 | Howmet Global Fastening Systems Inc (USA) |
| BACB30EM-P4-5 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BACB30EM-P4-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-655-4434 is a Screw,machine, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-655-4434 has 6 manufacturer part numbers on file: BACB30EM-P4-5 (Sps Technologies, Llc Dba PB Fasteners), BACB30EM-P4-5 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30EM-P4-5 (Huck International, Inc), BACB30EM-P4-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), BACB30EM-P4-5 (Howmet Global Fastening Systems Inc) and 1 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.