The Screw,close Tolerance, cataloged under National Stock Number 5305-01-481-9438, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Valley-Todeco, Inc. Dba Arconic Fastening Systems. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-481-9438 |
| Primary Part Number | 3M1170V5-13A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Point Diameter | 0.469 INCHES NOMINAL IN |
| Fastener Length | 1.282 INCHES NOMINAL IN |
| Thread Length | 0.469 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Spline Major Diameter | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.313 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Grip Length | 0.813 INCHES NOMINAL IN |
| Grip Diameter | 0.312 INCHES NOMINAL IN |
| Minimum Tensile Strength | 4230 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 | 24 |
| Material | TITANIUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.438 INCHES MINIMUM AND 0.445 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 |
|---|---|
| 3M1170V5-13A | Houston Precision Fasteners I Lp (USA) |
| 3M1170V5-13A PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| TX1027V5-13A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TX1027V5-13A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| 3M1170V5-13A PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| TX1027V5-13A PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 11845V5-13A PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| TX1027V5-13A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1170V5-13A PRIMARY | Saturn Fasteners Inc (USA) |
| 11825V5-13A | Reid Products Inc. Dba Reid Products Inc (USA) |
| WC1170V5-13A | West Coast Aerospace, Inc. (USA) |
| TX1027V5-13A PRIMARY | Huck International, Inc (USA) |
| TX1027V5-13A PRIMARY | Hi-Shear Corporation (USA) |
| GS1014V5-13A PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M1170V5-13A PRIMARY | The Boeing Company Div Defense (USA) |
| TX1027V5-13A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1170V5-13A PRIMARY | Heartland Precision Fasteners Inc (USA) |
| TX1027V5-13A | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| TX1027V5-13A | 3/2 Design control — primary reference U.S. Government activity |
| TX1027V5-13A | 3/2 Design control — primary reference U.S. Government activity |
| TX1027V5-13A | 5/9 Secondary reference Sps Technologies Inc |
NSN 5305-01-481-9438 is a Screw,close Tolerance, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-481-9438 has 18 manufacturer part numbers on file: 3M1170V5-13A (Houston Precision Fasteners I Lp), 3M1170V5-13A (Valley-Todeco, Inc. Dba Arconic Fastening Systems), TX1027V5-13A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TX1027V5-13A (Fairchild Fasteners Europe - Vsd Gmbh), 3M1170V5-13A (Fastener Innovation Technology, Inc. Dba F I T) and 13 more.
Key specifications for 3M1170V5-13A: Point Diameter: 0.469 INCHES NOMINAL IN; Fastener Length: 1.282 INCHES NOMINAL IN; Thread Length: 0.469 INCHES NOMINAL IN; Criticality Code Justification: AGAV. 19 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.