The Screw,shoulder, cataloged under National Stock Number 5305-01-046-3340, 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 19 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-046-3340 |
| Primary Part Number | HT4010-5-4 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Fastener Length | 0.702 INCHES MINIMUM AND 0.732 INCHES MAXIMUM IN |
| Shoulder Length | 0.176 INCHES MINIMUM AND 0.196 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.3271 INCHES MINIMUM AND 0.3276 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.295 INCHES MINIMUM AND 0.428 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| 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 | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.429 INCHES MINIMUM AND 0.477 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 |
|---|---|
| HT4010-5-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 11911-5-4 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M495-5-4 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HT4010-5-4 | Howmet Global Fastening Systems Inc (USA) |
| HT4010-5-4 | Huck International, Inc (USA) |
| HT4010-5-4 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| ST3M495-5-4 | 5/9 Secondary reference Sps Technologies Inc |
| HT4010-5-4 | 5/9 Secondary reference U.S. Government activity |
| HT4010-5-4 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| ST3M495-5-4 | 5/9 Secondary reference Mecair Aerospace Industries,subsidiary of Spstechnologiesdiv Division of Sps Technologiesdba Mecair Inc. Div Division of Sps Technologies |
| ST3M495-5-4 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HT4010-5-4 | 5/9 Secondary reference U.S. Government activity |
| HT4010-5-4 | 5/2 Secondary reference U.S. Government activity |
| 10198365 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-01-046-3340 is a Screw,shoulder, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-046-3340 has 6 manufacturer part numbers on file: HT4010-5-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 11911-5-4 (Reid Products Inc. Dba Reid Products Inc), ST3M495-5-4 (Fastener Innovation Technology, Inc. Dba F I T), HT4010-5-4 (Howmet Global Fastening Systems Inc), HT4010-5-4 (Huck International, Inc) and 1 more.
Key specifications for HT4010-5-4: Fastener Length: 0.702 INCHES MINIMUM AND 0.732 INCHES MAXIMUM IN; Shoulder Length: 0.176 INCHES MINIMUM AND 0.196 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Shoulder Diameter: 0.3271 INCHES MINIMUM AND 0.3276 INCHES MAXIMUM FIRST SHOULDER IN. 19 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.