The Screw,machine, cataloged under National Stock Number 5305-01-359-4729, 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 20 specifications, cited from the U.S. Government catalog. The record lists 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-359-4729 |
| Primary Part Number | LE111-0032-2403 |
| 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 |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Fastener Length | 0.599 INCHES MINIMUM AND 0.629 INCHES MAXIMUM IN |
| Screw Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S- MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE |
| Thread Length | 0.425 INCHES NOMINAL IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| Shank Surface Finish | 32.0 MICROINCHES |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Thread Surface Finish | 32.0 MICROINCHES |
| Screw Material | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE-SET RIBBED |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.461 INCHES NOMINAL IN |
| Screw Surface Treatment Document and Classification | QQ-P-416 TY2 CL2 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 |
|---|---|
| LE111-0032-2403 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| LE111-0032-2403 | Hi-Shear Corporation (USA) |
| LE111-0032-2403 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| LE111-0032-2403 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| LE111-0032-2403 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| LE111-0032-2403 | Howmet Global Fastening Systems Inc (USA) |
| LE111-0032-2403 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| LE111-0032-2403 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| LE111-0032-2403 | 5/2 Secondary reference U.S. Government activity |
| A032-2403 | 5/9 Secondary reference U.S. Government activity |
| A032-2403 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
NSN 5305-01-359-4729 is a Screw,machine, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-359-4729 has 8 manufacturer part numbers on file: LE111-0032-2403 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), LE111-0032-2403 (Hi-Shear Corporation), LE111-0032-2403 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), LE111-0032-2403 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), LE111-0032-2403 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 3 more.
Key specifications for LE111-0032-2403: Bearing Surface of Head Surface Finish: 32.0 MICROINCHES; Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 0.599 INCHES MINIMUM AND 0.629 INCHES MAXIMUM IN; Screw Material Document and Classification: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S- MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE. 20 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.