Product Details | THUMBSCREW

5305-00-191-3905 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: 0N124604, 5305-00-191-3905, 00-191-3905, 5305001913905, 001913905

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-191-3905

Drawings & Photos | NSN 5305-00-191-3905


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Technical Data | NSN 5305-00-191-3905

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
FASTENER LENGTH 0.415 INCHES NOMINAL
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C69 KNURLED NO. 4
HEAD DIAMETER 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
HEAD HEIGHT 0.225 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
POINT STYLE F19 FLAT
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.292 INCHES MINIMUM AND 0.317 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM FIRST SHOULDER
MANUFACTURERS CODE 98230
DESIGN CONTROL REFERENCE 0N124604

Restrictions/Controls & Freight Information | NSN 5305-00-191-3905

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
Category Code Description
No Freight Information