The Thumbscrew, cataloged under National Stock Number 5305-01-200-6038, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-200-6038 |
| Primary Part Number | 76Z3553-7 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Point Diameter | 0.250 INCHES NOMINAL IN |
| Head Height | 0.800 INCHES NOMINAL IN |
| Point Length | 0.250 INCHES NOMINAL IN |
| Fastener Length | 1.090 INCHES MINIMUM AND 1.1110 INCHES MAXIMUM IN |
| Thread Length | 0.720 INCHES NOMINAL IN |
| Material Document and Classification | 17-4PH MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | KNURLED NO. 6 |
| Thread Direction | RIGHT-HAND |
| Point Style | DOG |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 76Z3553-7 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 76Z3553-7 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
NSN 5305-01-200-6038 is a Thumbscrew, manufactured by Raytheon Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-200-6038 has 1 manufacturer part number on file: 76Z3553-7 (Raytheon Company).
Key specifications for 76Z3553-7: Point Diameter: 0.250 INCHES NOMINAL IN; Head Height: 0.800 INCHES NOMINAL IN; Point Length: 0.250 INCHES NOMINAL IN; Fastener Length: 1.090 INCHES MINIMUM AND 1.1110 INCHES MAXIMUM IN. 15 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.