The Screw,close Tolerance, cataloged under National Stock Number 5305-01-102-5531, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-102-5531 |
| Primary Part Number | HT4067-5-7 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Head Height | 0.0878 INCHES MINIMUM AND 0.0898 INCHES MAXIMUM IN |
| Fastener Length | 0.953 INCHES MINIMUM AND 0.983 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-83488 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.505 INCHES MINIMUM AND 0.555 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Grip Diameter | 0.3110 INCHES MINIMUM AND 0.3120 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 | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.6287 INCHES MINIMUM AND 0.6335 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 |
|---|---|
| 3M925C5-7D | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M925C5-7D | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M925C5-7D | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HT4067-5-7 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M925C5-7D | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| HT4067-5-7 PRIMARY | Hi-Shear Corporation (USA) |
| 3M925C5-7D | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| 3M925C5-7D | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M925C5-7D | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 11881C5-7D | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M925C5-7D | West Coast Aerospace, Inc. (USA) |
| 3M925C5-7D | Houston Precision Fasteners I Lp (USA) |
| 3M925C5-7D | Heartland Precision Fasteners Inc (USA) |
| 3M925C5-7D PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| CHT4067-5-7 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| HT4067-5-7 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HT4067-5-7 | 5/9 Secondary reference U.S. Government activity |
| HT4067-5-7 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HT4067-5-7 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| HT4067-5-7 | 5/9 Secondary reference U.S. Government activity |
| HT4067-5-7 | 3/2 Design control — primary reference U.S. Government activity |
| 3M925C5-7D | 5/9 Secondary reference Sps Technologies Inc |
| 3M925C5-7D | 5/2 Secondary reference U.S. Government activity |
| CHT4067-5-7 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-102-5531 is a Screw,close Tolerance, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-102-5531 has 14 manufacturer part numbers on file: 3M925C5-7D (Reid Products Inc. Dba Reid Products Inc), 3M925C5-7D (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M925C5-7D (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HT4067-5-7 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 3M925C5-7D (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 9 more.
Key specifications for HT4067-5-7: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Head Height: 0.0878 INCHES MINIMUM AND 0.0898 INCHES MAXIMUM IN; Fastener Length: 0.953 INCHES MINIMUM AND 0.983 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.