The Screw,machine, cataloged under National Stock Number 5305-01-358-7389, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-358-7389 |
| Primary Part Number | LE111-0034-0524 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Bearing Surface of Head Surface Finish | 32.0 MICROINCHES |
| Fastener Length | 1.955 INCHES MINIMUM AND 1.985 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS4967 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.476 INCHES NOMINAL IN |
| Shank Surface Finish | 32.0 MICROINCHES |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Thread Surface Finish | 32.0 MICROINCHES |
| Screw Material | TITANIUM ALLOY UNS R56400 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE SET |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.583 INCHES MINIMUM AND 0.635 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 |
|---|---|
| LE111-0034-0524 | Hi-Shear Corporation (USA) |
| LE111-0034-0524 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| AIC4038V5-24 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| LE111-0034-0524 | Howmet Global Fastening Systems Inc (USA) |
| LE111-0034-0524 | J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings (USA) |
| LE111-0034-0524 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| LE111-0034-0524 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| LE111-0034-0524 | 5/2 Secondary reference U.S. Government activity |
| LE111-0034-0524 | 5/9 Secondary reference Seifert E R Inc Div of Control Consultants Inc |
NSN 5305-01-358-7389 is a Screw,machine, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-358-7389 has 7 manufacturer part numbers on file: LE111-0034-0524 (Hi-Shear Corporation), LE111-0034-0524 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), AIC4038V5-24 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), LE111-0034-0524 (Howmet Global Fastening Systems Inc), LE111-0034-0524 (J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings) and 2 more.
Key specifications for LE111-0034-0524: Bearing Surface of Head Surface Finish: 32.0 MICROINCHES; Fastener Length: 1.955 INCHES MINIMUM AND 1.985 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS4967 ASSN STD SINGLE MATERIAL RESPONSE; Thread Length: 0.476 INCHES NOMINAL IN. 17 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.