The Screw,machine, cataloged under National Stock Number 5305-00-531-0057, 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 4 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 | 5305-00-531-0057 |
| Primary Part Number | 125179 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | CANCELLED |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 3A A |
| Screw Surface Treatment | NICKEL |
| Screw Material | STEEL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Internal Drive Style | SLOT |
| Fastener Length | 0.187 INCHES NOMINAL IN |
| Thread Length | 0.187 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 32 |
| Head Style | ROUND |
| Head Height | 0.094 INCHES NOMINAL IN |
| Head Diameter | 0.250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-531-0057 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-531-0057 has 4 cross-referenced part numbers: 33-225 (At and T Corp), 125179 (Telemechanics Inc), 125179 (At and T Corp), 33-225 (Telemechanics Inc).
There are 5 known substitutes for 5305-00-531-0057: 2920-00-072-6785, 3110-00-100-3571, 5930-00-222-7930 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 125179: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Class: 3A A; Screw Surface Treatment: NICKEL; Screw Material: STEEL. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-531-0057 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.