The Screw,close Tolerance, cataloged under National Stock Number 5305-01-462-2840, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-462-2840 |
| Primary Part Number | 3M1169V4-9A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Spline Minor Diameter | 0.157 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Head Height | 0.110 INCHES NOMINAL IN |
| Fastener Length | 0.973 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN |
| Thread Length | 0.425 INCHES NOMINAL IN |
| Spline Major Diameter | 0.220 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.563 INCHES NOMINAL IN |
| Grip Diameter | 0.249 INCHES MINIMUM AND 0.250 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 | 28 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.497 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 |
|---|---|
| 3M1169V4-9A PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M1169V4-9A | Saturn Fasteners Inc (USA) |
| TX1026V4-9A | Howmet Global Fastening Systems Inc (USA) |
| 11827V4-9A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169V4-9A | The Boeing Company Div Defense (USA) |
| TX1026V4-9A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M1169V4-9A | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| TX1026V4-9A PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1169V4-9A | Houston Precision Fasteners I Lp (USA) |
| TX1026V4-9A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1026V4-9A | Grimes Aerospace Company (USA) |
| GS1006V4-9A PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| WC1169V4-9A | West Coast Aerospace, Inc. (USA) |
| TX1026V4-9A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TX1026V4-9A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| TX1026V4-9A | Heartland Precision Fasteners Inc (USA) |
| TX1026V4-9A | Hi-Shear Corporation (USA) |
| 3M1169V4-9A PRIMARY | Heartland Precision Fasteners Inc (USA) |
| 3M1169V4-9A PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| TX1026V4-9A | 5/2 Secondary reference U.S. Government activity |
| TX1026V4-9A | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-462-2840 is a Screw,close Tolerance, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-462-2840 has 19 manufacturer part numbers on file: 3M1169V4-9A (Fastener Innovation Technology, Inc. Dba F I T), 3M1169V4-9A (Saturn Fasteners Inc), TX1026V4-9A (Howmet Global Fastening Systems Inc), 11827V4-9A (Reid Products Inc. Dba Reid Products Inc), 3M1169V4-9A (The Boeing Company Div Defense) and 14 more.
Key specifications for 3M1169V4-9A: Spline Minor Diameter: 0.157 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Head Height: 0.110 INCHES NOMINAL IN; Fastener Length: 0.973 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN; Thread Length: 0.425 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.