The Screw,close Tolerance, cataloged under National Stock Number 5305-01-356-3667, 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 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-356-3667 |
| Primary Part Number | H1861-10-46 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Fastener Length | 2.875 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | NAS672 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.990 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.865 INCHES MINIMUM AND 2.885 INCHES MAXIMUM IN |
| Grip Diameter | 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP H11 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) |
| Head Diameter | 1.201 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 |
|---|---|
| H1861-10-46 PRIMARY | Huck International, Inc (USA) |
| VT1695-10-46 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| AIC986-10-46 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| PBF1196-10-46 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| VT1695-10-46 | 3/2 Design control — primary reference U.S. Government activity |
| 121711-10-46 | 3/2 Design control — primary reference U.S. Government activity |
| H1861-10-46 | 5/9 Secondary reference U.S. Government activity |
| 5306-006-10-46 | 5/9 Secondary reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
NSN 5305-01-356-3667 is a Screw,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-356-3667 has 4 manufacturer part numbers on file: H1861-10-46 (Huck International, Inc), VT1695-10-46 (Howmet Global Fastening Systems Inc), AIC986-10-46 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), PBF1196-10-46 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for H1861-10-46: Fastener Length: 2.875 INCHES NOMINAL IN; Surface Treatment Document and Classification: NAS672 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.990 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL. 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.