The Setscrew, cataloged under National Stock Number 5305-01-692-6508, 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 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-692-6508 |
| Primary Part Number | AES81C625C50AP5A11 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Point Diameter | 0.347 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN |
| Head Height | 0.452 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN |
| Fastener Length | 3.50 INCHES NOMINAL IN |
| Thread Length | 3.50 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A307,GR A NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Point Chamfer Angle | 113.0 DEGREES MINIMUM AND 123.0 DEGREES MAXIMUM |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | SQUARE |
| Thread Direction | RIGHT-HAND |
| Point Style | CUP |
| Specification/standard Data | 05047-ASME B18.24-2015 NATIONAL STD/SPEC |
| Width Between Flats | 0.606 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| AES81C625C50AP5A11 PRIMARY | The American Society of Mechanical Engineers (USA) |
NSN 5305-01-692-6508 is a Setscrew, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-692-6508 has 1 manufacturer part number on file: AES81C625C50AP5A11 (The American Society of Mechanical Engineers).
Key specifications for AES81C625C50AP5A11: Point Diameter: 0.347 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN; Head Height: 0.452 INCHES MINIMUM AND 0.485 INCHES MAXIMUM IN; Fastener Length: 3.50 INCHES NOMINAL IN; Thread Length: 3.50 INCHES NOMINAL 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.