The Thumbscrew, cataloged under National Stock Number 5305-01-324-5817, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oeco, Llc Dba Pacific Scientific Oeco. Government technical data includes 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-324-5817 |
| Primary Part Number | 81912-1 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Oeco, Llc Dba Pacific Scientific Oeco |
| Status | ACTIVE |
| Fastener Length | 1.105 INCHES NOMINAL IN |
| Point Style | FLAT |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Departure From Cited Document | AS MODIFIED BY THREAD LENGTH |
| Specification/standard Data | 96906-MS21316-24 GOVERNMENT STANDARD |
| Thread Length | 0.187 INCHES NOMINAL IN |
| Head Style | THUMB NO. 3 |
| Head Height | 0.460 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Width Between Flats | 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Surface Treatment Document and Classification | QQ-P-416,TYPE2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81912-1 PRIMARY | Oeco, Llc Dba Pacific Scientific Oeco (USA) |
NSN 5305-01-324-5817 is a Thumbscrew, manufactured by Oeco, Llc Dba Pacific Scientific Oeco, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-324-5817 has 1 cross-referenced part number: 81912-1 (Oeco, Llc Dba Pacific Scientific Oeco).
There are 2 known substitutes for 5305-01-324-5817: 5120-00-957-3642, 5970-01-196-8648. Verify interchangeability with system specifications before substitution.
Key specifications for 81912-1: Fastener Length: 1.105 INCHES NOMINAL IN; Point Style: FLAT; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 17 total characteristics are documented in the Federal Logistics Information System.