The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-588-1061, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 18 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-588-1061 |
| Primary Part Number | 23307 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Width Across Flats | 0.312 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL OVERALL |
| Thread Series Designator | UNRC |
| Hardness Rating | 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Internal Drive Style | HEXAGON |
| Material Document and Classification | ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Diameter | 0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Color | BLACK OVERALL |
| Thread Quantity Per Inch | 16 |
| Head Style | FILLISTER |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Thread Length | 1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Fastener Length | 1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Head Height | 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 23307 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5305-01-588-1061 is a Screw,cap,socket Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-588-1061 has 1 cross-referenced part number: 23307 (Fastenal Company Dba Fastenal Co).
There are 4 known substitutes for 5305-01-588-1061: 5306-00-151-1081, 5910-00-883-5768, 5998-01-137-0997 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23307: Width Across Flats: 0.312 INCHES NOMINAL IN; Surface Treatment: OXIDE OVERALL; Material: STEEL OVERALL; Thread Series Designator: UNRC. 20 total characteristics are documented in the Federal Logistics Information System.