The Thumbscrew, cataloged under National Stock Number 5305-00-206-7723, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jay Bee Machine Works, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-206-7723 |
| Primary Part Number | 1563 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Jay Bee Machine Works, Inc |
| Status | ACTIVE |
| Head Style | KNURLED NO. 1 |
| Head Diameter | 0.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL COMP 1212 OR STEEL COMP 1213 OVERALL |
| Thread Length | 0.625 INCHES MINIMUM IN |
| Head Height | 0.438 INCHES NOMINAL IN |
| Fastener Length | 0.688 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Point Style | OVAL |
| Thread Quantity Per Inch | 32 |
| Surface Treatment | CADMIUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-206-7723 is a Thumbscrew, manufactured by Jay Bee Machine Works, Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-206-7723 has 2 cross-referenced part numbers: 1563 (Jay Bee Machine Works, Inc), 21396 (Raytheon Company Dba Raytheon).
There are 12 known substitutes for 5305-00-206-7723: 5305-00-005-0512, 5360-00-089-4450, 5999-00-151-4028 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1563: Head Style: KNURLED NO. 1; Head Diameter: 0.625 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 13 total characteristics are documented in the Federal Logistics Information System.