The Screw,close Tolerance, cataloged under National Stock Number 5305-01-485-5732, 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 21 specifications, cited from the U.S. Government catalog. The record lists 19 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-485-5732 |
| Primary Part Number | TX1026D3-5A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Spline Minor Diameter | 0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM IN |
| Fastener Length | 0.6425 INCHES MINIMUM AND 0.6725 INCHES MAXIMUM IN |
| Thread Length | 0.345 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Material Document and Classification | AMS 5629, PH13-8MO ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spline Major Diameter | 0.1540 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM IN |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Grip Length | 0.3025 INCHES MINIMUM AND 0.3225 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 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 | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.345 INCHES MINIMUM AND 0.352 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 | Y |
| Part Number | Manufacturer |
|---|---|
| TX1026D3-5A PRIMARY | Hi-Shear Corporation (USA) |
| TX1026D3-5A PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1169D3-5A PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M1169D3-5A | Linread Ltd (GBR) |
| TX1026D3-5A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 11827D3-5A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169D3-5A PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| TX1026D3-5A PRIMARY | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| 3M1169D3-5A PRIMARY | Houston Precision Fasteners I Lp (USA) |
| TX1026D3-5A PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1169D3-5A PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M1169D3-5A PRIMARY | Huck International, Inc (USA) |
| 3M1169D3-5A | Linread Northbridge (aircraft Product Division) (GBR) |
| 3M1169D3-5A PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| TX1026D3-5A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M1169D3-5A PRIMARY | West Coast Aerospace, Inc. (USA) |
| 3M1169D3-5A PRIMARY | Heartland Precision Fasteners Inc (USA) |
| WC1169D3-5A | West Coast Aerospace, Inc. (USA) |
| 3M1169D3-5A PRIMARY | Saturn Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| 3M1169D3-5A | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| TX1026D3-5A | 3/2 Design control — primary reference U.S. Government activity |
| TX1026D3-5A | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| TX1026D3-5A | 5/9 Secondary reference Sps Technologies Inc |
NSN 5305-01-485-5732 is a Screw,close Tolerance, manufactured by Hi-Shear Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-485-5732 has 19 manufacturer part numbers on file: TX1026D3-5A (Hi-Shear Corporation), TX1026D3-5A (Sps Technologies, Llc Dba PB Fasteners), 3M1169D3-5A (Fastener Innovation Technology, Inc. Dba F I T), 3M1169D3-5A (Linread Ltd), TX1026D3-5A (Howmet Global Fastening Systems Inc) and 14 more.
Key specifications for TX1026D3-5A: Spline Minor Diameter: 0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM IN; Fastener Length: 0.6425 INCHES MINIMUM AND 0.6725 INCHES MAXIMUM IN; Thread Length: 0.345 INCHES NOMINAL IN; Criticality Code Justification: AGAV. 21 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.