The Screw,close Tolerance, cataloged under National Stock Number 5305-01-417-3840, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-417-3840 |
| Primary Part Number | TX1024D3-6-5A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.049 INCHES NOMINAL IN |
| Fastener Length | 0.673 INCHES MINIMUM AND 0.703 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 | 0.365 INCHES MINIMUM AND 0.385 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 0.295 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 |
|---|---|
| TX1024D3-6-5A PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1024D3-6-5A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| TX1024D3-6-5A PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TX1024D3-6-5A PRIMARY | Hi-Shear Corporation (USA) |
| 11853D3-6-5/1 | Reid Products Inc. Dba Reid Products Inc (USA) |
| TX1024D3-6-5A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| TX1024D3-6-5A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| 3M1262D3-6-5A | The Boeing Company Div Defense (USA) |
| HP1262D3-6-5A PRIMARY | Heartland Precision Fasteners Inc (USA) |
| TX1024D3-6-5A PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1262D3-6-5A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| Reference | Meaning |
|---|---|
| TX1024D3-6-5A | 3/2 Design control — primary reference U.S. Government activity |
| TX1024D3-6-5 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| TX1024D3-6-5A | 5/9 Secondary reference Sps Technologies Inc |
| 3M1262D3-6-5 | 5/9 Secondary reference The Boeing Company Div Defense |
| 10113802 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-01-417-3840 is a Screw,close Tolerance, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-417-3840 has 11 manufacturer part numbers on file: TX1024D3-6-5A (Sps Technologies, Llc Dba PB Fasteners), TX1024D3-6-5A (Howmet Global Fastening Systems Inc), TX1024D3-6-5A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TX1024D3-6-5A (Hi-Shear Corporation), 11853D3-6-5/1 (Reid Products Inc. Dba Reid Products Inc) and 6 more.
Key specifications for TX1024D3-6-5A: Head Height: 0.049 INCHES NOMINAL IN; Fastener Length: 0.673 INCHES MINIMUM AND 0.703 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.