The Screw,close Tolerance, cataloged under National Stock Number 5305-01-468-9560, 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 18 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-468-9560 |
| Primary Part Number | TX1026D4-6A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Fastener Length | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| Thread Length | 0.354 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN |
| Material Document and Classification | 23-112, TYPE E, CAGE 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spline Major Diameter | 0.221 INCHES NOMINAL IN |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Grip Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | TORX |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.477 INCHES MINIMUM AND 0.507 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 |
|---|---|
| TX1026D4-6A PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1026D4-6A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| TX1026D4-6A PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 11824D4-6A | Reid Products Inc. Dba Reid Products Inc (USA) |
| HP1169D4-6 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| TX1026D4-6A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| TX1026D4-6A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| TX1026D4-6A PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| TX1026D4-6A PRIMARY | Hi-Shear Corporation (USA) |
| 3M1169D4-6A | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| TX1026D4-6A | 3/2 Design control — primary reference U.S. Government activity |
| TX1026D4-6A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-468-9560 is a Screw,close Tolerance, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-468-9560 has 10 manufacturer part numbers on file: TX1026D4-6A (Sps Technologies, Llc Dba PB Fasteners), TX1026D4-6A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), TX1026D4-6A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 11824D4-6A (Reid Products Inc. Dba Reid Products Inc), HP1169D4-6 (Heartland Precision Fasteners Inc) and 5 more.
Key specifications for TX1026D4-6A: Fastener Length: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN; Thread Length: 0.354 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN; Material Document and Classification: 23-112, TYPE E, CAGE 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Spline Major Diameter: 0.221 INCHES NOMINAL IN. 18 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.