The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-591-5717, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Safety Socket Llc. Government technical data includes 13 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-591-5717 |
| Primary Part Number | 44018 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Safety Socket Llc |
| Status | ACTIVE |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.094 INCHES NOMINAL IN |
| Thread Length | 0.375 INCHES NOMINAL IN |
| Head Diameter | 0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN |
| Head Height | 0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 40 |
| Internal Drive Style | HEXAGON |
| Head Style | PAN NO. 2 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNRC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 44018 PRIMARY | Safety Socket Llc (USA) |
NSN 5305-01-591-5717 is a Screw,cap,socket Head, manufactured by Safety Socket Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-591-5717 has 1 cross-referenced part number: 44018 (Safety Socket Llc).
There are 9 known substitutes for 5305-01-591-5717: 5133-00-227-9660, 6615-00-235-7629, 5330-00-579-9593 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 44018: Fastener Length: 0.375 INCHES NOMINAL IN; Nominal Thread Diameter: 0.112 INCHES IN; Thread Direction: RIGHT-HAND; Width Across Flats: 0.094 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.