The Screw,close Tolerance, cataloged under National Stock Number 5305-01-462-2863, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace. Government technical data includes 18 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-462-2863 |
| Primary Part Number | GS1014V5-8A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace |
| Status | ACTIVE |
| Point Diameter | 0.469 INCHES NOMINAL IN |
| Fastener Length | 0.469 INCHES NOMINAL IN |
| Thread Length | 0.312 INCHES NOMINAL IN |
| Spline Major Diameter | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Grip Length | 0.500 INCHES NOMINAL IN |
| Grip Diameter | 0.312 INCHES NOMINAL IN |
| Internal Drive Style | TORX |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.473 INCHES NOMINAL IN |
| Head Diameter | 0.015 INCHES NOMINAL 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 |
|---|---|
| GS1014V5-8A PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| TX1027V5-8A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| WC1170V5-8A PRIMARY | West Coast Aerospace, Inc. (USA) |
| TX1027V5-8A | Howmet Global Fastening Systems Inc (USA) |
| 3M1170V5-8A | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| TX1027V5-8A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1170V5-8A PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 11845V5-8A PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| TX1027V5-8A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1170V5-8A PRIMARY | Saturn Fasteners Inc (USA) |
| 3M1170V5-8A PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| TX1027V5-8A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| TX1027V5-8A PRIMARY | Huck International, Inc (USA) |
| 3M1170V5-8A PRIMARY | Heartland Precision Fasteners Inc (USA) |
| 3M1170V5-8A PRIMARY | Houston Precision Fasteners I Lp (USA) |
| TX1027V5-8A PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| TX1027V5-8A | Hi-Shear Corporation (USA) |
| 11825V5-8A | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| TX1027V5-8A | 5/2 Secondary reference U.S. Government activity |
| 3M1170V5-8A | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| TX1027V5-8A | 5/2 Secondary reference U.S. Government activity |
| TX1027V5-8A | 5/9 Secondary reference Sps Technologies Inc |
NSN 5305-01-462-2863 is a Screw,close Tolerance, manufactured by B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-462-2863 has 18 manufacturer part numbers on file: GS1014V5-8A (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), TX1027V5-8A (Fairchild Fasteners Europe - Vsd Gmbh), WC1170V5-8A (West Coast Aerospace, Inc.), TX1027V5-8A (Howmet Global Fastening Systems Inc), 3M1170V5-8A (Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc) and 13 more.
Key specifications for GS1014V5-8A: Point Diameter: 0.469 INCHES NOMINAL IN; Fastener Length: 0.469 INCHES NOMINAL IN; Thread Length: 0.312 INCHES NOMINAL IN; Spline Major Diameter: 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM 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.