The Screw,machine, cataloged under National Stock Number 5305-01-285-8704, 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 16 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 | 5305-01-285-8704 |
| Primary Part Number | AN505-4R7 |
| 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 Surface Treatment | CADMIUM AND CHROMATE |
| Thread Quantity Per Inch | 40 |
| Screw Surface Treatment Document and Classification | QQ-P-416 TY1 CL3 FED SPEC ALL TREATMENT RESPONSES |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Head Diameter | 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Screw Material Document and Classification | QQ-S-671 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Screw Material | STEEL COMP 1010 |
| Thread Length | 0.371 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN |
| Head Style | FLAT COUNTERSUNK |
| Fastener Length | 0.438 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN505-4R7 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-01-285-8704 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 5305-01-285-8704 has 1 cross-referenced part number: AN505-4R7 (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 5305-01-285-8704: 5305-00-958-6230. Verify interchangeability with system specifications before substitution.
Key specifications for AN505-4R7: Screw Surface Treatment: CADMIUM AND CHROMATE; Thread Quantity Per Inch: 40; Screw Surface Treatment Document and Classification: QQ-P-416 TY1 CL3 FED SPEC ALL TREATMENT RESPONSES; Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS. 16 total characteristics are documented in the Federal Logistics Information System.