The Thumbscrew, cataloged under National Stock Number 5305-01-059-0196, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Gichner Systems Group, Inc. Div C5isr Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-059-0196 |
| Primary Part Number | 4003276-3 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Gichner Systems Group, Inc. Div C5isr Division |
| Status | ACTIVE |
| Fastener Length | 3.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.900 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4003276-3 PRIMARY | Gichner Systems Group, Inc. Div C5isr Division (USA) |
NSN 5305-01-059-0196 is a Thumbscrew, manufactured by Gichner Systems Group, Inc. Div C5isr Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-059-0196 has 1 manufacturer part number on file: 4003276-3 (Gichner Systems Group, Inc. Div C5isr Division).
Key specifications for 4003276-3: Fastener Length: 3.500 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Width Between Flats: 0.900 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN; Thread Class: 2A A. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.