The Screw,close Tolerance, cataloged under National Stock Number 5305-01-105-1809, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 20 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-105-1809 |
| Primary Part Number | HT4067-4-9D |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Head Height | 0.0713 INCHES MINIMUM AND 0.0733 INCHES MAXIMUM IN |
| Fastener Length | 1.016 INCHES MINIMUM AND 1.046 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-83488 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM AND CHROMATE OVERALL |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.5018 INCHES MINIMUM AND 0.5066 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 |
|---|---|
| 3M925C4-9D | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| 3M925C4-9D | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M925C4-9D | West Coast Aerospace, Inc. (USA) |
| 3M925C4-9D | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M925C4-9D | Heartland Precision Fasteners Inc (USA) |
| HT4067-4-9D PRIMARY | Huck International, Inc (USA) |
| HT4067-4-9D PRIMARY | Hi-Shear Corporation (USA) |
| 3M925C4-9D | Howmet Global Fastening Systems Inc (USA) |
| 3M925C4-9D | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M925C4-9D | Hi-Shear Corporation (USA) |
| 3M925C4-9D | Reid Products Inc. Dba Reid Products Inc (USA) |
| HT4067-4-9D PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M925C4-9D | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HT4067-4-9D PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M925C4-9D | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M925C4-9D | Houston Precision Fasteners I Lp (USA) |
| 3M925C4-9D | Huck International, Inc (USA) |
| 3M925C4-9D PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| WC4067-4-9D PRIMARY | West Coast Aerospace, Inc. (USA) |
| 11881C4-9D | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 3M925C4-9D | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HT4067-4-9 | 5/9 Secondary reference Huck International, Inc |
| HT4067-4-9D | 5/9 Secondary reference Sps Technologies Inc |
| HT4067-4-9D | 3/2 Design control — primary reference U.S. Government activity |
| 3M925C4-9D | 5/9 Secondary reference Sps Technologies Inc |
| CHT4067-4-9 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| 3M925C4-9D | 5/2 Secondary reference U.S. Government activity |
| HT4067-4-9 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| 3M925C4-9D | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-105-1809 is a Screw,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-105-1809 has 20 manufacturer part numbers on file: 3M925C4-9D (Sps Technologies Ltd, Tj Brooks Division), 3M925C4-9D (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 3M925C4-9D (West Coast Aerospace, Inc.), 3M925C4-9D (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M925C4-9D (Heartland Precision Fasteners Inc) and 15 more.
Key specifications for HT4067-4-9D: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Head Height: 0.0713 INCHES MINIMUM AND 0.0733 INCHES MAXIMUM IN; Fastener Length: 1.016 INCHES MINIMUM AND 1.046 INCHES MAXIMUM IN. 20 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.