The Screw,close Tolerance, cataloged under National Stock Number 5305-01-417-3845, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 17 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-417-3845 |
| Primary Part Number | TX1024D3-7-5A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Head Height | 0.049 INCHES NOMINAL IN |
| Fastener Length | 0.736 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| Thread Length | 0.313 INCHES NOMINAL IN |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1995 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.265 INCHES MINIMUM AND 0.293 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 |
|---|---|
| TX1024D3-7-5A PRIMARY | Hi-Shear Corporation (USA) |
| 3M1262D3-7-5A | The Boeing Company Div Defense (USA) |
| TX1024D3-7-5A PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 11853D3-7-5/1 | Reid Products Inc. Dba Reid Products Inc (USA) |
| TX1024D3-7-5A PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TX1024D3-7-5A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| TX1024D3-7-5A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M1262D3-7-5A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| Reference | Meaning |
|---|---|
| HP1262D3-7-5A | C/1 Advisory reference — outside the item-of-supply concept Heartland Precision Fasteners Inc |
| TX1024D3-7-5A | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba PB Fasteners |
| TX1024D3-7-5A | C/1 Advisory reference — outside the item-of-supply concept Fairchild Fasteners Europe - Vsd Gmbh |
| 10113804 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| TX1024D3-7-5A | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies Inc |
| TX1024D3-7-5 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| TX1024D3-7-5A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 3M1262D3-7-5 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5305-01-417-3845 is a Screw,close Tolerance, manufactured by Hi-Shear Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-417-3845 has 8 manufacturer part numbers on file: TX1024D3-7-5A (Hi-Shear Corporation), 3M1262D3-7-5A (The Boeing Company Div Defense), TX1024D3-7-5A (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 11853D3-7-5/1 (Reid Products Inc. Dba Reid Products Inc), TX1024D3-7-5A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 3 more.
Key specifications for TX1024D3-7-5A: Head Height: 0.049 INCHES NOMINAL IN; Fastener Length: 0.736 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN; Thread Length: 0.313 INCHES NOMINAL IN; Single Shear Strength: ERR-060. 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.