The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-693-4344, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-693-4344 |
| Primary Part Number | AESA4K375A00BB3A11 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Width Across Flats | 0.312 INCHES NOMINAL IN |
| Fastener Length | 1.00 INCHES NOMINAL IN |
| Thread Length | 1.00 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A574,ALLOY STEEL AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 05047-ASME B18.24-2015 NATIONAL STD/SPEC |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 92220A269 | Mcmaster-Carr Supply Co (USA) |
| AESA4K375A00BB3A11 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 90044739 | Grove U.s. Llc Dba Grove Us Llc (USA) |
NSN 5305-01-693-4344 is a Screw,cap,socket Head, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-693-4344 has 3 manufacturer part numbers on file: 92220A269 (Mcmaster-Carr Supply Co), AESA4K375A00BB3A11 (The American Society of Mechanical Engineers), 90044739 (Grove U.s. Llc Dba Grove Us Llc).
Key specifications for AESA4K375A00BB3A11: Width Across Flats: 0.312 INCHES NOMINAL IN; Fastener Length: 1.00 INCHES NOMINAL IN; Thread Length: 1.00 INCHES NOMINAL IN; Material Document and Classification: ASTM A574,ALLOY STEEL AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL. 13 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.