The Thumbscrew, cataloged under National Stock Number 5305-00-256-7295, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northwestern Tools, Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-256-7295 |
| Primary Part Number | 44113 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Northwestern Tools, Inc. |
| Status | CANCELLED |
| Thread Quantity Per Inch | 16 |
| Fastener Length | 4.876 INCHES MINIMUM AND 4.938 INCHES MAXIMUM IN |
| Point Diameter | 0.308 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | KNURLED NO. 1 |
| Point Style | BALL |
| Point Length | 0.266 INCHES NOMINAL IN |
| Material | STEEL COMP 1213 OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Height | 0.312 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Diameter | 0.875 INCHES NOMINAL IN |
| Thread Length | 3.922 INCHES MINIMUM AND 3.984 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-256-7295 is a Thumbscrew, manufactured by Northwestern Tools, Inc., classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-256-7295 has 3 cross-referenced part numbers: 875182 (Ordnance Supply Office), 44113 (Northwestern Tools, Inc.), H385 (Northwestern Tools, Inc.).
There are 11 known substitutes for 5305-00-256-7295: 3020-00-097-8602, 5133-00-189-9288, 5310-00-350-9692 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 44113: Thread Quantity Per Inch: 16; Fastener Length: 4.876 INCHES MINIMUM AND 4.938 INCHES MAXIMUM IN; Point Diameter: 0.308 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-256-7295 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.