The Screw,machine, cataloged under National Stock Number 5305-00-531-1830, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is At and T Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-531-1830 |
| Primary Part Number | 102755 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | At and T Corp |
| Status | CANCELLED |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Screw Material | STEEL |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNF |
| Fastener Length | 0.438 INCHES NOMINAL IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Class | 3A A |
| Thread Length | 0.362 INCHES MINIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Head Diameter | 0.268 INCHES NOMINAL IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-531-1830 is a Screw,machine, manufactured by At and T Corp, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-531-1830 has 5 cross-referenced part numbers: 102755 (At and T Corp), 102755 (American Telephone and Telegraph Co), 102755 (At and T Teletype Corp), 102755 (Telemechanics Inc), 102755 (Lucent Technologies Inc Dba Federal Marketing Group).
There are 3 known substitutes for 5305-00-531-1830: 5330-00-580-3306, 5840-00-971-5683, 5330-01-183-7103. Verify interchangeability with system specifications before substitution.
Key specifications for 102755: Countersink Angle: 82.0 DEGREES NOMINAL; Screw Material: STEEL; Thread Quantity Per Inch: 40; Thread Series Designator: UNF. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-531-1830 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.