The Thumbscrew, cataloged under National Stock Number 5305-00-693-7050, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dialogic Corp Dba Dialogic Fasteners. Government technical data includes 17 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-693-7050 |
| Primary Part Number | 40231 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Dialogic Corp Dba Dialogic Fasteners |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Externally Relieved Body Diameter Quantity | 1 |
| First Diameter From Head | 0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Head Style | WING NO. 2 |
| Thread Length | 0.438 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material Document and Classification | FED-STD66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.312 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.531 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Width Between Flats | 1.125 INCHES NOMINAL IN |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-693-7050 is a Thumbscrew, manufactured by Dialogic Corp Dba Dialogic Fasteners, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-693-7050 has 2 cross-referenced part numbers: 323003 (Lockheed Martin Corporation Div Rms - Mitchel Field), 40231 (Dialogic Corp Dba Dialogic Fasteners).
There are 12 known substitutes for 5305-00-693-7050: 5961-00-052-2792, 5342-00-097-6557, 5930-00-110-7650 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40231: Nominal Thread Diameter: 0.250 INCHES IN; Externally Relieved Body Diameter Quantity: 1; First Diameter From Head: 0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN; Head Style: WING NO. 2. 18 total characteristics are documented in the Federal Logistics Information System.