The Screw,close Tolerance, cataloged under National Stock Number 5305-01-007-7064, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 15 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-007-7064 |
| Primary Part Number | HT4041-3-2-5 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Fastener Length | 0.422 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN |
| Thread Length | 0.287 INCHES MINIMUM AND 0.337 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 | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| 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 | 0.2966 INCHES MINIMUM AND 0.3016 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 |
|---|---|
| HT4041-3-2-5 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M707-3-2-5 | West Coast Aerospace, Inc. (USA) |
| HT4041-3-2-5 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HT4041-3-2-5 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| 3M707-3-2-5 | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| 3M707-3-2-5 | Huck International, Inc (USA) |
| 11873-3-2-5 | Reid Products Inc. Dba Reid Products Inc (USA) |
| WC4041-3-2-5 | West Coast Aerospace, Inc. (USA) |
| HT4041-3-2-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M707-3-2-5 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HT4041-3-2-5 PRIMARY | Huck International, Inc (USA) |
| 3M707-3-2-5 | Howmet Global Fastening Systems Inc (USA) |
| 3M707-3-2-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HT4041-3-2-5 | Hi-Shear Corporation (USA) |
| 3M707-3-2-5 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| HT4041-3-2-5 | 5/9 Secondary reference U.S. Government activity |
| HT4041-3-2-5 | 5/9 Secondary reference Sps Technologies Inc |
| 3930AS1210-3-2-5 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| HT4041-3-2-5 | 5/9 Secondary reference U.S. Government activity |
| 10114824 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HT4041-3-2-5 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-007-7064 is a Screw,close Tolerance, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-007-7064 has 15 manufacturer part numbers on file: HT4041-3-2-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 3M707-3-2-5 (West Coast Aerospace, Inc.), HT4041-3-2-5 (Howmet Global Fastening Systems Inc), HT4041-3-2-5 (Sps Technologies Ltd, Tj Brooks Division), 3M707-3-2-5 (Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc) and 10 more.
Key specifications for HT4041-3-2-5: Fastener Length: 0.422 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN; Thread Length: 0.287 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.190 INCHES IN. 17 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.