The Screw,machine, cataloged under National Stock Number 5305-01-180-9348, 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 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-180-9348 |
| Primary Part Number | AN505C4R7 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | ACTIVE |
| Screw Material Document and Classification | QQ-S-763,CL 4 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.371 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 40 |
| Thread Class | 2A A |
| Screw Surface Treatment | PASSIVATE |
| Screw Material | STEEL CORROSION RESISTING |
| Fastener Length | 0.438 INCHES NOMINAL IN |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Head Diameter | 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Head Style | FLAT COUNTERSUNK |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN505C4R7 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-01-180-9348 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 5305-01-180-9348 has 1 cross-referenced part number: AN505C4R7 (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 5305-01-180-9348: 5305-00-770-2580. Verify interchangeability with system specifications before substitution.
Key specifications for AN505C4R7: Screw Material Document and Classification: QQ-S-763,CL 4 FED SPEC SINGLE MATERIAL RESPONSE; Thread Direction: RIGHT-HAND; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Length: 0.371 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.