The Screw,close Tolerance, cataloged under National Stock Number 5305-01-102-3615, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 18 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-102-3615 |
| Primary Part Number | ST3M455-7L10M |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Fastener Length | 1.266 INCHES MINIMUM AND 1.296 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.631 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Grip Diameter | 0.4365 INCHES MINIMUM AND 0.4370 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 | 20 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.612 INCHES MINIMUM AND 0.672 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 |
|---|---|
| HT4024L7-10M | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HT4024L7-10M | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 11907-7L10M | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M455-7L10M PRIMARY | The Boeing Company Div Defense (USA) |
| HT4024L7-10M | Howmet Global Fastening Systems Inc (USA) |
| HT4024L7-10M | Huck International, Inc (USA) |
| HT4024L7-10M | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HT4024L7-10M | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HT4024L7-10M | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HT4024L7-10M | 5/9 Secondary reference Sps Technologies Inc |
| HT4024L7-10M | 5/2 Secondary reference U.S. Government activity |
| HT4024L7-10M | 5/9 Secondary reference U.S. Government activity |
| HT4024L7-10M | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-102-3615 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-102-3615 has 8 manufacturer part numbers on file: HT4024L7-10M (Sps Technologies Ltd, Tj Brooks Division), HT4024L7-10M (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 11907-7L10M (Reid Products Inc. Dba Reid Products Inc), ST3M455-7L10M (The Boeing Company Div Defense), HT4024L7-10M (Howmet Global Fastening Systems Inc) and 3 more.
Key specifications for ST3M455-7L10M: Fastener Length: 1.266 INCHES MINIMUM AND 1.296 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.631 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 18 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.