The Screw,close Tolerance, cataloged under National Stock Number 5305-01-462-2729, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 16 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-462-2729 |
| Primary Part Number | 3M1169V4-6A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Spline Minor Diameter | 0.157 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Head Height | 0.110 INCHES NOMINAL IN |
| Fastener Length | 0.785 INCHES MINIMUM AND 0.815 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 | 0.375 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 |
|---|---|
| TX1026V4-6A | Hi-Shear Corporation (USA) |
| 3M1169V4-6A | Houston Precision Fasteners I Lp (USA) |
| GS1006V4-6A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 11827V4-6A | Reid Products Inc. Dba Reid Products Inc (USA) |
| TX1026V4-6A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| TX1026V4-6A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1169V4-6A PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1169V4-6A | Heartland Precision Fasteners Inc (USA) |
| WC1169V4-6A | West Coast Aerospace, Inc. (USA) |
| TX1026V4-6A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1169V4-6A | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| TX1026V4-6A | Huck International, Inc (USA) |
| 3M1169V4-6A | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| TX1026V4-6A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TX1026V4-6A | Howmet Global Fastening Systems Inc (USA) |
| TX1026V4-6A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| TX1026V4-6A | 5/9 Secondary reference Heartland Precision Fasteners Inc |
| TX1026V4-6A | 5/2 Secondary reference U.S. Government activity |
| TX1026V4-6A | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-462-2729 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-462-2729 has 16 manufacturer part numbers on file: TX1026V4-6A (Hi-Shear Corporation), 3M1169V4-6A (Houston Precision Fasteners I Lp), GS1006V4-6A (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), 11827V4-6A (Reid Products Inc. Dba Reid Products Inc), TX1026V4-6A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 11 more.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-477-5959. Verify interchangeability with system specifications before substitution.
Key specifications for 3M1169V4-6A: Spline Minor Diameter: 0.157 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Head Height: 0.110 INCHES NOMINAL IN; Fastener Length: 0.785 INCHES MINIMUM AND 0.815 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.