The Screw,close Tolerance, cataloged under National Stock Number 5305-01-418-9139, 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 Div PB Fasteners. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 18 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-418-9139 |
| Primary Part Number | TX1026V3-29A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Fastener Length | 2.142 INCHES MINIMUM AND 2.172 INCHES MAXIMUM IN |
| Thread Length | 0.345 INCHES NOMINAL IN |
| Material Document and Classification | NAS 4004 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spline Major Diameter | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| 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 | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.345 INCHES MINIMUM AND 0.381 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 |
|---|---|
| TX1026V3-29A PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 11827V3-29/11827V3-29A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169V3-29A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M1169V3-29A | West Coast Aerospace, Inc. (USA) |
| 3M1169V3-29A | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M1169V3-29A | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| GS1006V3-29A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| TX1026V3-29A PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| TX1026V3-29A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M1169V3-29A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| TX1026V3-29A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M1169V3-29A | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| 3M1169V3-29A | Houston Precision Fasteners I Lp (USA) |
| 3M1169V3-29A | Huck International, Inc (USA) |
| 3M1169V3-29A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169V3-29A | Heartland Precision Fasteners Inc (USA) |
| TX1026V3-29A PRIMARY | Hi-Shear Corporation (USA) |
| 3M1169V3-29A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| TX1026V3-29A | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba PB Fasteners |
| 3M1169V3-29 | 5/9 Secondary reference The Boeing Company Div Defense |
| TX1026V3-29A | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies Inc |
| TX1026V3-29A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 3M1169V3-29A | 5/2 Secondary reference U.S. Government activity |
| TX1026V3-29 | 5/9 Secondary reference U.S. Government activity |
| 3M1169V3-29A | 5/2 Secondary reference U.S. Government activity |
| TX1026V3-29A | C/1 Advisory reference — outside the item-of-supply concept Fairchild Fasteners Europe - Vsd Gmbh |
| TX1026V3-29 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| TX1026V3-29 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| TX1026V3-29 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 3M1169V3-29A | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| TX1026V3-29 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| TX1026V3-29 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| TX1026V3-29 | 5/9 Secondary reference Hi-Shear Corporation |
NSN 5305-01-418-9139 is a Screw,close Tolerance, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-418-9139 has 18 manufacturer part numbers on file: TX1026V3-29A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 11827V3-29/11827V3-29A (Reid Products Inc. Dba Reid Products Inc), 3M1169V3-29A (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), 3M1169V3-29A (West Coast Aerospace, Inc.), 3M1169V3-29A (Fastener Innovation Technology, Inc. Dba F I T) and 13 more.
Key specifications for TX1026V3-29A: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Fastener Length: 2.142 INCHES MINIMUM AND 2.172 INCHES MAXIMUM IN. 20 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.