The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-811-5703, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-811-5703 |
| Primary Part Number | 4-40X1-4 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | CANCELLED |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Locking Feature | PELLET THREADS |
| Head Style | BUTTON |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.218 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Internal Drive Style | HEXAGON |
| Width Across Flats | 0.0625 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 40 |
| Surface Treatment | CADMIUM OVERALL |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Height | 0.050 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Length | 0.250 INCHES MINIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 38030K94C4D | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 6016851 | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| 6016851 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 6016851 | International Business Machines Corporation Dba IBM (USA) |
| 4-40X1-4 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5305-00-811-5703 is a Screw,cap,socket Head, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-811-5703 has 5 cross-referenced part numbers: 38030K94C4D (Sps Technologies, Llc Dba PB Fasteners), 6016851 (International Business Machines Corp Parts Order Center Dept E - 54), 6016851 (Lockheed Martin Corporation Div Rotary and Mission Systems), 6016851 (International Business Machines Corporation Dba IBM), 4-40X1-4 (Sps Technologies, Llc Dba PB Fasteners).
There are 6 known substitutes for 5305-00-811-5703: 5305-00-116-4101, 5305-00-151-3576, 5305-00-833-8624 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4-40X1-4: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Locking Feature: PELLET THREADS; Head Style: BUTTON; Thread Direction: RIGHT-HAND. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-811-5703 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.