The Screw,close Tolerance, cataloged under National Stock Number 5305-01-433-3328, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-433-3328 |
| Primary Part Number | TX1026V3-14A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Head Height | 0.084 INCHES NOMINAL IN |
| Fastener Length | 1.215 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN |
| Thread Length | 0.330 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.865 INCHES MINIMUM AND 0.885 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 | CROSS RECESS TYPE 1 |
| 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 | 0.372 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 |
|---|---|
| TX1026V3-14A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TX1026V3-14A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| TX1026V3-14A PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| TX1026V3-14A | Howmet Global Fastening Systems Inc (USA) |
| TX1026V3-14A | Hi-Shear Corporation (USA) |
| TX1026V3-14A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| TX1026V3-14A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 10113812 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| TX1026V3-14A | C/1 Advisory reference — outside the item-of-supply concept Fairchild Fasteners Europe - Vsd Gmbh |
| G5305014172490 | 5/2 Secondary reference U.S. Government activity |
| TX1026V3-14A | 5/9 Secondary reference Sps Technologies Inc |
NSN 5305-01-433-3328 is a Screw,close Tolerance, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-433-3328 has 6 manufacturer part numbers on file: TX1026V3-14A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TX1026V3-14A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), TX1026V3-14A (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), TX1026V3-14A (Howmet Global Fastening Systems Inc), TX1026V3-14A (Hi-Shear Corporation) and 1 more.
Key specifications for TX1026V3-14A: Head Height: 0.084 INCHES NOMINAL IN; Fastener Length: 1.215 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN; Thread Length: 0.330 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.190 INCHES IN. 16 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.