5306-14-373-3216, PIN,HEADED,THREADED

National Stock Number:
5306-14-373-3216

Federal Supply Class:
5306

National Item Identification Number:
143733216

Description:
PIN,HEADED,THREADED

Detail:
(ALL EXCEPT USA) A CONNECTING AND/OR ARTICULATING DEVICE HAVING A CYLINDRICAL SHANK WITH A HEAD AT ONE END AND A THREADED PORTION AT THE OTHER END. THE UNTHREADED PORTION IS OF A SPECIFIC GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001) OF AN INCH (25 MICRONS) OR LESS, OF A SPECIFIC DIAMETER FOR ITEMS ONE INCH (25.4 MM) OR LESS IN DIAMETER. ITEMS OVER ONE INCH (25.4 MM) IN DIAMETER, SHALL HAVE A TOLERANCE OF FIFTEEN TEN-THOUSANDTHS (0.0015) OF AN INCH (38 MICRONS) OR LESS. THE SPECIFIC RMS NICROINCH FINISH ON THE BEARING SURFACE MUST NOT EXCEED 32 MICROINCHES (0.8 MICRON). THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001) OF AN INCH (25 MICRONS) BELOW THE MINIMUM SHANK DIAMETER. THE HEAD IS DESIGNED TO ACCOMMODATE AN EXTERNAL WRENCH OR DRIVER AND/OR MAY HAVE FLATS OR SIMILAR FEATURES FOR POSITIONING OR SECURING. THE ITEM MAY BE INTERNALLY RELIEVED WITH A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE WHICH MAY EXTEND A PART OR WHOLE OF ITS LENGTH. EXCLUDES BOLT, CLOSE TOLERANCE; BOLT, SHEAR; BOLT, SHOULDER; AND BOLT, INTERNALLY RELIEVED BODY.

Manufacturer Information:

39441-8023-3BEM	F6117	DASSAULT AVIATION
39441BE080024M	F6117	DASSAULT AVIATION

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	30.9 MILLIMETERS MINIMUM AND 31.1 MILLIMETERS MAXIMUM
CABLE DIAMETER	10.7 MILLIMETERS NOMINAL
EXTERNAL THREAD TOLERANCE CLASS	4H
FASTENER LENGTH	34.7 MILLIMETERS MINIMUM AND 35.0 MILLIMETERS MAXIMUM
GRIP DIAMETER	7.982 MILLIMETERS MINIMUM AND 7.990 MILLIMETERS MAXIMUM
GRIP LENGTH	23.7 MILLIMETERS MINIMUM AND 24.0 MILLIMETERS MAXIMUM
HEAD HEIGHT	2.5 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	F3025 AIR 9160C MIL STD SINGLE MATERIAL RESPONSE
MATERIAL	STEEL COMP 30NCD16
NOMINAL THREAD DIAMETER	0.250 INCHES
SHANK UNTHREADED HOLE DIAMETER	1.930 MILLIMETERS MINIMUM AND 2.184 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS	10.871 MILLIMETERS MINIMUM AND 11.176 MILLIMETERS MAXIMUM
SURFACE FINISH	0.8 MICROMETERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NF L 09-753 CODE M NATIONAL SPEC SINGLE TREATMENT RESPONSE
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNF
THREAD PITCH IN MILLIMETERS	1.5

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