5306-01-214-2759, BOLT,EXTERNALLY RELIEVED BODY

5330-01-214-2762 WINDSHIELD ASSEMBLY,AIRCRAFT

National Stock Number:
5306-01-214-2759

Federal Supply Class:
5306

National Item Identification Number:
012142759

Description:
BOLT,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 undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Manufacturer Information:

1285M91G01	07482	GENERAL ELECTRIC COMPANY
1285M91G02	03350	GENERAL ELECTRIC COMPANY DBA GE STRUCTURED SERVICES DIV GENERAL ELECTRIC STRUCTURED SERVICES LP
1285M91G02	06710	VALLEY-TODECO, INC.
1285M91G02	07482	GENERAL ELECTRIC COMPANY
1285M91G02	56878	SPS TECHNOLOGIES, LLC
1285M91G02	80539	SPS TECHNOLOGIES, LLC

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FASTENER LENGTH	1.648 INCHES MINIMUM AND 1.668 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HEAD HEIGHT	0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
HEAD DIAMETER	0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
HEAD STYLE	ROUND W/WRENCH FLATS CHAMFERED
MATERIAL	NICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
SPECIAL FEATURES	3 PINS EQUALLY SPACED AND KEY ON TOP OF HEAD
SECOND DIAMETER FROM HEAD	0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THIRD DIAMETER FROM HEAD	0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
THREAD LENGTH	0.738 INCHES NOMINAL
THREAD QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNJF

Click here to Register for Free 30-day Trial