NSN 5310-01-312-0988

Part Details | HEXAGON SELF-LOCKING NUT

5310-01-312-0988 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.

Alternate Parts: 1.25007UNJC3BG400NDB(MOD), 001.2507UNJC3B,SELFLOCKING, 001.250-7UNJC-3B,SELF-LOCKING, NICKEL COPPER MONEL, 82045300152, 820-4530015-2, 820444639059, 820-4446390-59, 5310-01-312-0988, 01-312-0988, 5310013120988, 013120988

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 10, 198901-312-098805277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-312-0988
Part Number Cage Code Manufacturer
1.25007UNJC3BG400NDB(MOD)96169ELECTRIC BOAT CORPORATION
001.250-7UNJC-3B,SELF-LOCKING03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
NICKEL COPPER MONEL03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
820-4530015-253711NAVAL SEA SYSTEMS COMMAND
820-4446390-5953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5310-01-312-0988
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
THREAD SERIES UNJC
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH7
THREAD CLASS3B
NUT HEIGHT1.360 INCHES MINIMUM AND 1.422 INCHES MAXIMUM
WIDTH ACROSS FLATS1.614 INCHES MINIMUM AND 1.634 INCHES MAXIMUM
SPECIAL FEATURESMATERIAL NICKEL COPPER ALLOY MONEL;SELF-LOCKING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY