The Setscrew, cataloged under National Stock Number 5305-01-722-6967, 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 | 5305-01-722-6967 |
| Primary Part Number | AES21U250C00ED8A11 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Spline Minor Diameter | 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Point Diameter | 0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN |
| Fastener Length | 3.00 INCHES NOMINAL IN |
| Spline Width | 0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM F880, ALLOY GROUP 1, CONDITION AF AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| Spline Major Diameter | 0.147 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN |
| Point Chamfer Angle | 113.0 DEGREES MINIMUM AND 123.0 DEGREES MAXIMUM |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | CUP |
| Specification/standard Data | 05047-ASME B18.24-2023 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Internal Drive Style | FOUR SPLINE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| AES21U250C00ED8A11 PRIMARY | The American Society of Mechanical Engineers (USA) |
NSN 5305-01-722-6967 is a Setscrew, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-722-6967 has 1 manufacturer part number on file: AES21U250C00ED8A11 (The American Society of Mechanical Engineers).
Key specifications for AES21U250C00ED8A11: Spline Minor Diameter: 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Point Diameter: 0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN; Fastener Length: 3.00 INCHES NOMINAL IN; Spline Width: 0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM 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.