The Screw,close Tolerance, cataloged under National Stock Number 5305-01-102-7958, 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 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-102-7958 |
| Primary Part Number | HT4067-5-9 |
| 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 | 1.079 INCHES MINIMUM AND 1.109 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-83488 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.507 INCHES MINIMUM AND 0.557 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 | 0.552 INCHES MINIMUM AND 0.572 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 |
|---|---|
| HT4067-5-9 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HT4067-5-9 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HT4067-5-9 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HT4067-5-9 PRIMARY | Hi-Shear Corporation (USA) |
| HT4067-5-9 PRIMARY | Huck International, Inc (USA) |
| HT4067-5-9 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HT4067-5-9 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 11881C5-9D | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| HT4067-5-9 | 5/9 Secondary reference U.S. Government activity |
| 3M925C5-9D | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HT4067-5-9 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HT4067-5-9 | 3/2 Design control — primary reference U.S. Government activity |
| HT4067-5-9 | 5/9 Secondary reference U.S. Government activity |
| HT4067-5-9 | 5/9 Secondary reference Sps Technologies Inc |
| CHT4067-5-9 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-102-7958 is a Screw,close Tolerance, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-102-7958 has 8 manufacturer part numbers on file: HT4067-5-9 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HT4067-5-9 (Sps Technologies Ltd, Tj Brooks Division), HT4067-5-9 (West Coast Aerospace, Inc.), HT4067-5-9 (Hi-Shear Corporation), HT4067-5-9 (Huck International, Inc) and 3 more.
Key specifications for HT4067-5-9: 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: 1.079 INCHES MINIMUM AND 1.109 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.