The Screw,close Tolerance, cataloged under National Stock Number 5305-01-008-1107, 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 16 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-008-1107 |
| Primary Part Number | HT4024L3-15 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Fastener Length | 1.329 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN |
| Thread Length | 0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | OVAL COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.297 INCHES MINIMUM AND 0.302 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 |
|---|---|
| HT4024L3-15 PRIMARY | Huck International, Inc (USA) |
| HT4024L3-15 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 11907-3L15-1 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M455-3L15-1 | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| HT4024L3-15 PRIMARY | Hi-Shear Corporation (USA) |
| HT4024L3-15 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HT4024L3-15 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M455-3L15-1 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| HT4024L3-15 | 5/9 Secondary reference Sps Technologies Inc |
| HT4024L3-15 | 5/9 Secondary reference U.S. Government activity |
| HT4024L3-15 | 3/2 Design control — primary reference U.S. Government activity |
| ST3M455-3L15-1 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 10114825 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HT4024L3-15 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-008-1107 is a Screw,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-008-1107 has 8 manufacturer part numbers on file: HT4024L3-15 (Huck International, Inc), HT4024L3-15 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 11907-3L15-1 (Reid Products Inc. Dba Reid Products Inc), ST3M455-3L15-1 (Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc), HT4024L3-15 (Hi-Shear Corporation) and 3 more.
Key specifications for HT4024L3-15: Fastener Length: 1.329 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN; Thread Length: 0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.190 INCHES IN. 16 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.