The Thumbscrew, cataloged under National Stock Number 5305-00-282-2039, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 18 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 | 5305-00-282-2039 |
| Primary Part Number | 5180888 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Head Height | 0.875 INCHES NOMINAL IN |
| Fastener Length | 0.590 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-S-171 MIL SPEC 1ST TREATMENT RESPONSE OVERALL |
| Surface Treatment Document and Classification | NO 2430 ASSN STD 2ND TREATMENT RESPONSE HEAD |
| Surface Treatment Document and Classification | NO 2430 ASSN STD 3RD TREATMENT RESPONSE GRIP |
| Thread Length | 0.531 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | WING NO. 2 |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Width Between Flats | 1.812 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Surface Treatment | PAINT HEAD |
| Surface Treatment | PAINT GRIP |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 5180888 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5305-00-282-2039 is a Thumbscrew, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-282-2039 has 1 manufacturer part number on file: 5180888 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 5180888: Head Height: 0.875 INCHES NOMINAL IN; Fastener Length: 0.590 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-S-171 MIL SPEC 1ST TREATMENT RESPONSE OVERALL; Surface Treatment Document and Classification: NO 2430 ASSN STD 2ND TREATMENT RESPONSE HEAD. 18 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.