The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-515-6862, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Martinez and Turek, Inc. Dba Martinez & Turek Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-515-6862 |
| Primary Part Number | MT10244M242 DET 49 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Martinez and Turek, Inc. Dba Martinez & Turek Inc |
| Status | ACTIVE |
| Width Across Flats | 0.094 INCHES NOMINAL IN |
| Head Height | 0.087 INCHES NOMINAL IN |
| Fastener Length | 0.087 INCHES NOMINAL IN |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Hardness Rating | 100.0 ROCKWELL B NOMINAL OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | BUTTON |
| Thread Direction | RIGHT-HAND |
| Locking Feature | PATCH THREADS |
| Minimum Tensile Strength | 75000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL PROPERTY CLASS 18.8 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.312 INCHES NOMINAL 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 |
|---|---|
| 93310A190 | Mcmaster-Carr Supply Company (USA) |
| MT10244M242 DET 49 PRIMARY | Martinez and Turek, Inc. Dba Martinez & Turek Inc (USA) |
NSN 5305-01-515-6862 is a Screw,cap,socket Head, manufactured by Martinez and Turek, Inc. Dba Martinez & Turek Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-515-6862 has 2 manufacturer part numbers on file: 93310A190 (Mcmaster-Carr Supply Company), MT10244M242 DET 49 (Martinez and Turek, Inc. Dba Martinez & Turek Inc).
Key specifications for MT10244M242 DET 49: Width Across Flats: 0.094 INCHES NOMINAL IN; Head Height: 0.087 INCHES NOMINAL IN; Fastener Length: 0.087 INCHES NOMINAL IN; Thread Length: 0.250 INCHES NOMINAL 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.