The Screw,machine, cataloged under National Stock Number 5305-00-639-8256, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-639-8256 |
| Primary Part Number | 44035 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | CANCELLED |
| Width Between Flats | 0.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Thread Length | 0.375 INCHES MINIMUM IN |
| Fastener Length | 0.562 INCHES NOMINAL IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Height | 0.125 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Screw Surface Treatment | NICKEL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-639-8256 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-639-8256 has 2 cross-referenced part numbers: 44035 (At and T Corp), 44035 (Telemechanics Inc).
There are 5 known substitutes for 5305-00-639-8256: 2815-00-375-9892, 5915-00-781-0377, 5935-01-101-7020 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 44035: Width Between Flats: 0.250 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Screw Material: STEEL; Thread Quantity Per Inch: 32. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-639-8256 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.