5305-00-119-1658, THUMBSCREW

National Stock Number:
5305-00-119-1658

Federal Supply Class:
5305

National Item Identification Number:
001191658

Description:
THUMBSCREW

Detail:
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).

Manufacturer Information:

D7500-8B5	0HDW7	HUCK INTERNATIONAL, INC.
D7500-8B5	97928	HUCK INTL INC

Techincal Specification:

FASTENER LENGTH	0.740 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
HEAD DIAMETER	0.405 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
HEAD HEIGHT	0.275 INCHES MINIMUM AND 0.305 INCHES MAXIMUM
HEAD STYLE	KNURLED NO. 1
MATERIAL	ALUMINUM ALLOY 6061 OR STEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER	0.164 INCHES
POINT STYLE	FLAT
SHOULDER DIAMETER	0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM FIRST SHOULDER
SHOULDER DIAMETER	0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH	0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH	0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND ALL SHOULDERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE THREADS
SURFACE TREATMENT	ANODIZE HEAD
SURFACE TREATMENT	PASSIVATE GRIP
SURFACE TREATMENT	PASSIVATE THREADS
THREAD LENGTH	0.063 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH	32

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