The Screw,machine, cataloged under National Stock Number 5305-01-476-0835, 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. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-476-0835 |
| Primary Part Number | BACS12CK06-19 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM |
| Fastener Length | 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.1380 INCHES IN |
| Head Style | UNDERCUT PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNJC |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| BACS12CK06-19 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACS12CK06-19 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACS12CK06-19 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACS12CK06-19 | Howmet Global Fastening Systems Inc (USA) |
| BACS12CK06-19 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACS12CK06-19 | Heartland Precision Fasteners Inc (USA) |
| BACS12CK06-19 | 3-V Fastener Co., Inc. (USA) |
| BACS12CK06-19 | Federal Manufacturing Corp (USA) |
| BACS12CK06-19 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| BACS12CK06-19 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| BACS12CK06-19 | 3/2 Design control — primary reference U.S. Government activity |
| BACS12CK06-19 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-476-0835 is a Screw,machine, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-476-0835 has 9 manufacturer part numbers on file: BACS12CK06-19 (Sps Technologies, Llc Dba PB Fasteners), BACS12CK06-19 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACS12CK06-19 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACS12CK06-19 (Howmet Global Fastening Systems Inc), BACS12CK06-19 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 4 more.
Key specifications for BACS12CK06-19: Head Height: 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM; Fastener Length: 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE. 15 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.