The Thumbscrew, cataloged under National Stock Number 5305-00-459-0836, 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 17 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 | 5305-00-459-0836 |
| Primary Part Number | 135243-1 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Point Diameter | 0.242 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Head Height | 0.500 INCHES NOMINAL IN |
| Point Length | 0.510 INCHES NOMINAL IN |
| Fastener Length | 1.400 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 TY 1 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.890 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | KNURLED NO. 1 |
| Thread Direction | RIGHT-HAND |
| Point Style | BALL |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.680 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 |
|---|---|
| 135243-1 PRIMARY | Raytheon Company (USA) |
NSN 5305-00-459-0836 is a Thumbscrew, manufactured by Raytheon Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-459-0836 has 1 manufacturer part number on file: 135243-1 (Raytheon Company).
Key specifications for 135243-1: Point Diameter: 0.242 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN; Head Height: 0.500 INCHES NOMINAL IN; Point Length: 0.510 INCHES NOMINAL IN; Fastener Length: 1.400 INCHES NOMINAL IN. 17 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.