Product Details | THUMBSCREW

5305-00-699-2888 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: SMB150385, 840476, 5305-00-699-2888, 00-699-2888, 5305006992888, 006992888

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-699-2888

Drawings & Photos | NSN 5305-00-699-2888


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Technical Data | NSN 5305-00-699-2888

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.422 INCHES MINIMUM
FASTENER LENGTH 1.937 INCHES NOMINAL
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C88 WING NO. 3
HEAD HEIGHT 0.562 INCHES NOMINAL
WIDTH BETWEEN FLATS 1.125 INCHES NOMINAL
POINT STYLE F19 FLAT
SHOULDER SHAPE ROUND ALL SHOULDERS
SHOULDER DIAMETER 0.500 INCHES NOMINAL FIRST SHOULDER 0.375 INCHES NOMINAL SECOND SHOULDER
SHOULDER LENGTH 0.375 INCHES NOMINAL FIRST SHOULDER 1.438 INCHES NOMINAL SECOND SHOULDER

Restrictions/Controls & Freight Information | NSN 5305-00-699-2888

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