The Screw,machine, cataloged under National Stock Number 5305-01-356-5149, 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 Div PB Fasteners. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-356-5149 |
| Primary Part Number | PBF1379-2410 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.018 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 1.035 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN |
| Thread Length | 0.425 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FILLISTER COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | IRON ALLOY 660 |
| Internal Drive Style | TORQUE-SET RIBBED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.461 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-35 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 |
|---|---|
| HR132E4R10 | Hi-Shear Corporation (USA) |
| HR132E4R10 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 123181E4R10 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| SC1785RE4-10 | Howmet Global Fastening Systems Inc (USA) |
| PBF1379-2410 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| LE111-0033-2410 | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
| LE111-0033-2410 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| 123181E4R10 | 5/2 Secondary reference U.S. Government activity |
| LE111-0033-2410 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| LE111-0033-2410 | 5/9 Secondary reference Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| LE111-0033-2410 | 5/9 Secondary reference Hi-Shear Corporation |
| E033-2410 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-356-5149 is a Screw,machine, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-356-5149 has 5 manufacturer part numbers on file: HR132E4R10 (Hi-Shear Corporation), HR132E4R10 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 123181E4R10 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), SC1785RE4-10 (Howmet Global Fastening Systems Inc), PBF1379-2410 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for PBF1379-2410: Head Height: 0.018 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 1.035 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN; Thread Length: 0.425 INCHES NOMINAL IN. 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.