The Screw,machine, cataloged under National Stock Number 5305-01-264-6368, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-264-6368 |
| Primary Part Number | HT4057-3-13A |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Screw Surface Treatment | ALUMINUM AND CHROMATE |
| Fastener Length | 1.203 INCHES MINIMUM AND 1.233 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP XM-13 |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.338 INCHES MINIMUM IN |
| Screw Surface Treatment Document and Classification | MIL-C-83488 TY 2 CL 3 MIL 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 |
|---|---|
| 11935-3L13 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M733-3L13 | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| HT4057-3-13A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HT4057-3-13A PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| ST3M733-3L13 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HT4057-3-13A | 5/9 Secondary reference U.S. Government activity |
| HT4057-3-13A | 7/2 Vendor item drawing reference Huck International, Inc |
| HT4057-3-13A | 5/2 Secondary reference U.S. Government activity |
| HT4057-3-13A | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-264-6368 is a Screw,machine, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-264-6368 has 4 manufacturer part numbers on file: 11935-3L13 (Reid Products Inc. Dba Reid Products Inc), ST3M733-3L13 (Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc), HT4057-3-13A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HT4057-3-13A (Hi-Shear Corporation).
Key specifications for HT4057-3-13A: Screw Surface Treatment: ALUMINUM AND CHROMATE; Fastener Length: 1.203 INCHES MINIMUM AND 1.233 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE; Thread Length: 0.381 INCHES MINIMUM AND 0.431 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.