The Thumbscrew, cataloged under National Stock Number 5305-00-004-3605, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Gichner Systems Group, Inc. Div C5isr Division. Government technical data includes 10 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-004-3605 |
| Primary Part Number | 4003276-2 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Gichner Systems Group, Inc. Div C5isr Division |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.000 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | THUMB NO. 3 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Point Style | FLAT |
| Fastener Length | 2.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-004-3605 is a Thumbscrew, manufactured by Gichner Systems Group, Inc. Div C5isr Division, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-004-3605 has 3 cross-referenced part numbers: 4000204 (Gichner Systems Group, Inc. Div C5isr Division), 4003276-2 (Gichner Systems Group, Inc. Div C5isr Division), 16149 (Eastern Co Div Eberhard Manufacturing).
There are 7 known substitutes for 5305-00-004-3605: 5340-00-442-8063, 2915-00-511-4989, 5331-01-179-2254 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4003276-2: Thread Direction: RIGHT-HAND; Width Between Flats: 1.000 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Head Style: THUMB NO. 3. 10 total characteristics are documented in the Federal Logistics Information System.