The Screw,close Tolerance, cataloged under National Stock Number 5305-01-481-0000, 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 19 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-481-0000 |
| Primary Part Number | GS1006V3D12A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace |
| Status | ACTIVE |
| Fastener Length | 1.095 INCHES NOMINAL IN |
| Thread Length | 0.345 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.070 INCHES NOMINAL FIRST HOLE IN |
| Criticality Code Justification | AGAV |
| Material Document and Classification | NAS4004 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spline Major Diameter | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.750 INCHES NOMINAL IN |
| Grip Diameter | 0.189 INCHES NOMINAL IN |
| Internal Drive Style | TORX |
| 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) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.989 INCHES NOMINAL FIRST HOLE IN |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| TX1026V3D12A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1169V3D12A | Houston Precision Fasteners I Lp (USA) |
| GS1006V3D12A PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| TX1026V3D12A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| 11827V3D12A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169V3D12A | The Boeing Company Div Defense (USA) |
| TX1026V3D12A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1169V3D12A | West Coast Aerospace, Inc. (USA) |
| 3M1169V3D12A PRIMARY | Heartland Precision Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| TX1026V3D12A | 5/9 Secondary reference Sps Technologies Inc |
| WC1169V3D12A | 5/9 Secondary reference Dynaquip Controls Corporation |
| TX1026V3D12A | 5/2 Secondary reference U.S. Government activity |
| TX1026V3D12A | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 3M1169V3D12A | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
| TX1026V3D12A | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| TX1026V3D12A | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| TX1026V3D12A | 5/9 Secondary reference Hi-Shear Corporation |
NSN 5305-01-481-0000 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 5305-01-481-0000 has 9 manufacturer part numbers on file: TX1026V3D12A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M1169V3D12A (Houston Precision Fasteners I Lp), GS1006V3D12A (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), TX1026V3D12A (Fairchild Fasteners Europe - Vsd Gmbh), 11827V3D12A (Reid Products Inc. Dba Reid Products Inc) and 4 more.
Key specifications for GS1006V3D12A: Fastener Length: 1.095 INCHES NOMINAL IN; Thread Length: 0.345 INCHES NOMINAL IN; Shank Unthreaded Hole Diameter: 0.070 INCHES NOMINAL FIRST HOLE 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.