5305-01-139-3262, SCREW,EXTERNALLY RELIEVED BODY

5905-01-139-3261 RESISTOR,VARIABLE,NONWIRE WOUND,

National Stock Number:
5305-01-139-3262

Federal Supply Class:
5305

National Item Identification Number:
011393262

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:

2041-1	2R708	THE BOEING COMPANY
2041-1	52326	LEIDOS, INC.

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.301 INCHES NOMINAL0.301 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	11
FASTENER LENGTH	0.531 INCHES NOMINAL0.531 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.120 INCHES NOMINAL0.120 INCHES NOMINAL
HEAD DIAMETER	0.281 INCHES NOMINAL0.281 INCHES NOMINAL
HEAD HEIGHT	0.094 INCHES NOMINAL0.094 INCHES NOMINAL
HEAD STYLE	PAN NO. 2PAN NO. 2
INTERNAL DRIVE STYLE	SLOTSLOT
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALLFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 303 OVERALLSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER	0.164 INCHES0.164 INCHES
THREAD CLASS	2A2A
THREAD DIRECTION	RIGHT-HANDRIGHT-HAND
THREAD LENGTH	0.230 INCHES NOMINAL0.230 INCHES NOMINAL
THREAD QUANTITY PER INCH	3232
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)

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