5305-01-361-7046, THUMBSCREW

National Stock Number:
5305-01-361-7046

Federal Supply Class:
5305

National Item Identification Number:
013617046

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:

3151639	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
350124-000	02769	LOCKHEED MARTIN CORPORATION
350124-000	56232	LOCKHEED MARTIN CORPORATION

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.193 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	0.431 INCHES MINIMUM AND 0.441 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.121 INCHES MINIMUM AND 0.126 INCHES MAXIMUM
HEAD HEIGHT	0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
HEAD DIAMETER	0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
HEAD STYLE	KNURLED NO. 1
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 COND A,COLD FINISH FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 303 OVERALL
POINT STYLE	CONE
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	0.164 INCHES
SPECIAL FEATURES	STRAIGHT KNURLED HEAD,96 DP; HOLLOW HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD LENGTH	0.177 INCHES NOMINAL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNC

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