The Thumbscrew, cataloged under National Stock Number 5305-00-639-7712, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telephonics Corp/prd Instruments. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-639-7712 |
| Primary Part Number | 23554 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Telephonics Corp/prd Instruments |
| Status | ACTIVE |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Material | STEEL OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Series Designator | UNF |
| Thread Quantity Per Inch | 32 |
| Head Diameter | 0.562 INCHES NOMINAL IN |
| Head Height | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Style | KNURLED NO. 1 |
| Point Style | CONE |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-639-7712 is a Thumbscrew, manufactured by Telephonics Corp/prd Instruments, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-639-7712 has 2 cross-referenced part numbers: 23554 (Telephonics Corp/prd Instruments), 23554 (Peraton Inc).
There are 2 known substitutes for 5305-00-639-7712: 5950-00-647-8182, 5330-01-366-5102. Verify interchangeability with system specifications before substitution.
Key specifications for 23554: Thread Length: 0.500 INCHES MINIMUM IN; Material: STEEL OVERALL; Surface Treatment: PASSIVATE OVERALL; Thread Series Designator: UNF. 13 total characteristics are documented in the Federal Logistics Information System.