The Screw,machine, cataloged under National Stock Number 5305-00-726-2228, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-726-2228 |
| Primary Part Number | AN520-10R20 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | ACTIVE |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Screw Material | STEEL OR STEEL COMP 1010 |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Head Diameter | 0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Screw Surface Treatment | CADMIUM |
| Nominal Thread Diameter | 0.190 INCHES IN |
| 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 |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Head Style | ROUND |
| Departure From Cited Designator | AS MODIFIED BY INTERNAL DRIVE STYLE AND LOCATION |
| Head Height | 0.137 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE II |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN520-10R20 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-00-726-2228 is a Screw,machine, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-726-2228 has 1 cross-referenced part number: AN520-10R20 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 2 known substitutes for 5305-00-726-2228: 5305-00-801-5584, 5305-00-995-3442. Verify interchangeability with system specifications before substitution.
Key specifications for AN520-10R20: Fastener Length: 1.250 INCHES NOMINAL IN; Thread Class: 2A A; Screw Material: STEEL OR STEEL COMP 1010; Screw Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.