The Screw,machine, cataloged under National Stock Number 5305-00-167-3931, 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 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-167-3931 |
| Primary Part Number | AN526-1032R20 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Screw Surface Treatment | CADMIUM |
| Head Style | BUTTON |
| Head Height | 0.118 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Fastener Length | 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-S-671 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Screw Material | STEEL COMP 1010 |
| Thread Direction | RIGHT-HAND |
| Nondefinitive Spec/std Data | 3 TYPE AND 7C STYLE |
| Head Diameter | 0.425 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN526-1032R20 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| FFS92ANDTYPE3ANDSTYLE7C | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| LS557-12 | Lockheed Martin Corp (USA) |
NSN 5305-00-167-3931 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 5305-00-167-3931 has 3 cross-referenced part numbers: AN526-1032R20 (Aeronautical Standards Group Dept of Navy and Air Force), FFS92ANDTYPE3ANDSTYLE7C (Federal Specifications Promulgated by General Services Administration Washington DC), LS557-12 (Lockheed Martin Corp).
There is 1 known substitute for 5305-00-167-3931: 5305-00-995-3442. Verify interchangeability with system specifications before substitution.
Key specifications for AN526-1032R20: Nominal Thread Diameter: 0.190 INCHES IN; Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS; Screw Surface Treatment: CADMIUM; Head Style: BUTTON. 17 total characteristics are documented in the Federal Logistics Information System.