1440-00-737-8413 PISTON AND SLEEVE Index 1440-00-737-8418 SEAL ASSEMBLY

National Stock Number:
5307-00-737-8417

Federal Supply Class:
5307

National Item Identification Number:
007378417

Description:
STUD,PLAIN

Detail:
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also ROD, THREADED END and ROD, CONTINUOUS THREAD.


Manufacturer Information:
200893S02978RENK AMERICA LLC
200893S4002978RENK AMERICA LLC
737841719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIALSTEEL COMP 8740
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.660 INCHES MINIMUM AND
1.700 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF NUT THREAD
UNS STUD THREAD
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD
0.250 INCHES STUD THREAD
THREAD CLASS3A NUT THREAD
THREAD QUANTITY PER INCH28 NUT THREAD
20 STUD THREAD
THREAD PITCH DIAMETERS0.2301 TO 0.2314 INCHES STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
RIGHT-HAND STUD THREAD
THREAD LENGTH0.590 INCHES MINIMUM NUT THREAD
0.530 INCHES MINIMUM STUD THREAD
SPECIAL FEATURESSTUD END THREAD 0.007 IN. OVERSIZE
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM


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