The Screw,close Tolerance, cataloged under National Stock Number 5305-01-338-3470, 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 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-338-3470 |
| Primary Part Number | H185-3D10 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| H185-3D10 PRIMARY | Huck International, Inc (USA) |
| VT1694F3-10D PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| AIC985-3D-10 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| PBF1166-3D10 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| H185-3D10 | 5/9 Secondary reference U.S. Government activity |
| 5306-005-3D10 | 5/9 Secondary reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
| VT1694F3-10D | 3/2 Design control — primary reference U.S. Government activity |
| 121558-3-10P | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-338-3470 is a Screw,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-338-3470 has 4 manufacturer part numbers on file: H185-3D10 (Huck International, Inc), VT1694F3-10D (Howmet Global Fastening Systems Inc), AIC985-3D-10 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), PBF1166-3D10 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for H185-3D10: Nominal Thread Diameter: 0.190 INCHES IN; Special Features: HAS DRILLED HOLE IN SHANK; Internal Drive Style: OFFSET CRUCIFORM (TORQUE SET); Thread Class: 3A A. 5 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.