The Thumbscrew, cataloged under National Stock Number 5305-01-559-1915, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Morton Machine Works. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-559-1915 |
| Primary Part Number | 8283 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Morton Machine Works |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Head Style | KNURLED NO. 1 |
| Head Diameter | 0.500 INCHES NOMINAL IN |
| Material | STEEL COMP 303 OVERALL |
| Head Height | 0.188 INCHES NOMINAL IN |
| Fastener Length | 1.438 INCHES NOMINAL IN |
| Thread Length | 1.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8283 PRIMARY | Morton Machine Works (USA) |
NSN 5305-01-559-1915 is a Thumbscrew, manufactured by Morton Machine Works, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-559-1915 has 1 cross-referenced part number: 8283 (Morton Machine Works).
There are 8 known substitutes for 5305-01-559-1915: 5935-00-080-4958, 3030-00-136-2146, 5330-00-230-1442 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8283: Thread Direction: RIGHT-HAND; Head Style: KNURLED NO. 1; Head Diameter: 0.500 INCHES NOMINAL IN; Material: STEEL COMP 303 OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.