5998-01-485-0412 PRINTED CIRCUIT BOARD Index 5365-01-485-0414 RING,DEE

National Stock Number:
5306-01-485-0413

Federal Supply Class:
5306

National Item Identification Number:
014850413

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.


Manufacturer Information:
721-7068581-4253711NAVAL SEA SYSTEMS COMMAND
721-7286700-4853711NAVAL SEA SYSTEMS COMMAND
H861-1501-4296169ELECTRIC BOAT CORPORATION
H861-1503-4896169ELECTRIC BOAT CORPORATION
H8611503A-4896169ELECTRIC BOAT CORPORATION


Techincal Specification:
FASTENER LENGTH5.005 INCHES NOMINAL
HEAD HEIGHT0.780 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,FORM 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY K-500 OVERALL
NOMINAL THREAD DIAMETER1.000 INCHES
SHOULDER LENGTH3.465 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER DIAMETER1.246 INCHES MINIMUM AND 1.248 INCHES MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.360 INCHES NOMINAL
THREAD QUANTITY PER INCH8
THREAD SERIES DESIGNATORUNC


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