5920-01-312-0987 FUSE LINK,ELECTRICAL Index 5310-01-312-0989 NUT,SELF-LOCKING,ROUND

National Stock Number:
5310-01-312-0988

Federal Supply Class:
5310

National Item Identification Number:
013120988

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
001.250-7UNJC-3B,SELF-LOCKING03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
1.25007UNJC3BG400NDB(MOD)96169ELECTRIC BOAT CORPORATION
NICKEL COPPER MONEL03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
820-4446390-5953711NAVAL SEA SYSTEMS COMMAND
820-4530015-253711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
NOMINAL THREAD SIZE1.250 INCHES
NUT HEIGHT1.360 INCHES MINIMUM AND 1.422 INCHES MAXIMUM
NUT STYLEHEXAGON
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SPECIAL FEATURESMATERIAL NICKEL COPPER ALLOY MONEL;SELF-LOCKING
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH7
THREAD SERIESUNJC
WIDTH ACROSS FLATS1.614 INCHES MINIMUM AND 1.634 INCHES MAXIMUM


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