5305-01-366-1116, SCREW,EXTERNALLY RELIEVED BODY

5305-01-366-1115 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-366-1116

Federal Supply Class:
5305

National Item Identification Number:
013661116

Description:
SCREW,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Manufacturer Information:

5188514	08937	ANCHOR PLATING CO INC
5188514	34403	FURNO CO.
5188514	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	0.181 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.044 INCHES MINIMUM AND 0.049 INCHES MAXIMUM
HEAD DIAMETER	0.080 INCHES MINIMUM AND 0.084 INCHES MAXIMUM
HEAD HEIGHT	0.048 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
HEAD STYLE	PAN NO. 2
INTERNAL DRIVE STYLE	SLOT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626 ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 360 OVERALL
NOMINAL THREAD DIAMETER	0.060 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-T-10727 TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	TIN OVERALL
THREAD LENGTH	0.110 INCHES NOMINAL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	80
THREAD SERIES DESIGNATOR	UNF

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