Product Details | THUMBSCREW

5305-01-034-5020 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).

Part Alternates: 6217382001, 621-7382-001, 5305-01-034-5020, 01-034-5020, 5305010345020, 010345020

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 26 JAN 1977 01-034-5020

Cross Reference | NSN 5305-01-034-5020

Part Number Cage Code Manufacturer
621-7382-001 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS

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Technical Data | NSN 5305-01-034-5020

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.880 INCHES NOMINAL
FASTENER LENGTH 1.070 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.375 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH 0.370 INCHES NOMINAL FIRST SHOULDER
MANUFACTURERS CODE 13499
DESIGN CONTROL REFERENCE 621-7382-001

Restrictions/Controls & Freight Information | NSN 5305-01-034-5020

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information