The Screw,machine, cataloged under National Stock Number 5305-01-254-7253, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-254-7253 |
| Primary Part Number | LE111-0023-2240 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| Status | ACTIVE |
| Head Height | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Fastener Length | 2.824 INCHES MINIMUM AND 2.854 INCHES MAXIMUM IN |
| Thread Length | 0.314 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE SET |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNJC |
| Head Diameter | 0.308 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416 TY 2CL 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 |
|---|---|
| LE111-0023-2240 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| LE111-0023-2240 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| SC2176R-08-40 | Howmet Global Fastening Systems Inc (USA) |
| PBF1375-2240 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| LE111-0023-2240 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| LE111-0023-2240 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| LE111-0023-2240 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| MA2123R06-40 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| 123178A08R40 | 3/2 Design control — primary reference U.S. Government activity |
| A433-2240 | 5/9 Secondary reference U.S. Government activity |
| LE111-0023-2240 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| W111-0023-2240 | 5/9 Secondary reference West Coast Aerospace, Inc. |
NSN 5305-01-254-7253 is a Screw,machine, manufactured by Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-254-7253 has 6 manufacturer part numbers on file: LE111-0023-2240 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), LE111-0023-2240 (Sps Technologies, Llc Dba PB Fasteners), SC2176R-08-40 (Howmet Global Fastening Systems Inc), PBF1375-2240 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), LE111-0023-2240 (Fastener Innovation Technology, Inc. Dba F I T) and 1 more.
Key specifications for LE111-0023-2240: Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 2.824 INCHES MINIMUM AND 2.854 INCHES MAXIMUM IN; Thread Length: 0.314 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN. 16 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.