The Thumbscrew, cataloged under National Stock Number 5305-00-779-5134, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-779-5134 |
| Primary Part Number | SCH329 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier |
| Status | CANCELLED |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Class | 2A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PS1-3744-1 | Lockheed Martin Corp (USA) |
| SCH329 PRIMARY | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier (USA) |
| 9177374 | Us Army Aviation and Missile Command (USA) |
| 655-524-9001 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 10194109 | Us Army Aviation and Missile Command (USA) |
| AM1 | Reid Supply Company (USA) |
NSN 5305-00-779-5134 is a Thumbscrew, manufactured by Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-779-5134 has 6 cross-referenced part numbers: PS1-3744-1 (Lockheed Martin Corp), SCH329 (Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier), 9177374 (Us Army Aviation and Missile Command), 655-524-9001 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 10194109 (Us Army Aviation and Missile Command) and 1 more.
There are 9 known substitutes for 5305-00-779-5134: 4730-00-203-2998, 5340-00-422-1612, 6625-00-477-2063 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for SCH329: Thread Quantity Per Inch: 20; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Diameter: 0.250 INCHES IN; Thread Class: 2A A. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-779-5134 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.