The Screw,machine, cataloged under National Stock Number 5305-01-592-1111, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-592-1111 |
| Primary Part Number | BACS12FA3K11BK |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Extended Washer Thickness | 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Fastener Length | 0.6875 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | ROUND EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Screw Material | TITANIUM ALLOY UNS R54520 |
| Color | BLACK |
| Minimum Tensile Strength | 2760 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Head Diameter | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| 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 |
|---|---|
| BACS12FA3K11BK | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACS12FA3K11BK | Hi-Shear Corporation (USA) |
| BACS12FA3K11BK | Howmet Global Fastening Systems Inc (USA) |
| BACS12FA3K11BK | Huck International, Inc (USA) |
| BACS12FA3K11BK PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACS12FA3K11BK | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACS12FA3K11BK | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| BACS12FA3K11BK | 3/1 Design control — primary reference U.S. Government activity |
| BACS12FA3K11BK | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-592-1111 is a Screw,machine, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-592-1111 has 7 manufacturer part numbers on file: BACS12FA3K11BK (Sps Technologies, Llc Dba PB Fasteners), BACS12FA3K11BK (Hi-Shear Corporation), BACS12FA3K11BK (Howmet Global Fastening Systems Inc), BACS12FA3K11BK (Huck International, Inc), BACS12FA3K11BK (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 2 more.
Key specifications for BACS12FA3K11BK: Extended Washer Thickness: 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN; Fastener Length: 0.6875 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN; Head Style: ROUND EXTENDED WASHER. 12 specifications are documented in the U.S. Government catalog.
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.