The Screw,machine, cataloged under National Stock Number 5305-00-174-0724, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Department of the Air Force. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-174-0724 |
| Primary Part Number | 501A4-4 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | CANCELLED |
| Head Diameter | 0.166 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM |
| Head Style | FILLISTER |
| Hole Diameter | 0.037 INCHES NOMINAL IN |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Thread Direction | RIGHT-HAND |
| Screw Material Document and Classification | QQ-S-630 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE |
| Head Hole Configuration Style | ROUND |
| Fastener Length | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Thread Class | 2A A |
| Screw Material | STEEL OR STEEL COMP 1010 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Hole Quantity | 1 |
| Thread Series Designator | UNF |
| Thread Quantity Per Inch | 48 |
| Head Height | 0.072 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Thread Length | 0.208 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 60000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-174-0724 is a Screw,machine, manufactured by Department of the Air Force, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-174-0724 has 3 cross-referenced part numbers: 501A4-4 (Department of the Air Force), AN501A4-4 (Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group), AN501A4-4 (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 5305-00-174-0724: 4720-00-040-1828. Verify interchangeability with system specifications before substitution.
Key specifications for 501A4-4: Head Diameter: 0.166 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM; Head Style: FILLISTER; Hole Diameter: 0.037 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-174-0724 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.