4730-01-029-2963, NUT,UNION

National Stock Number:
4730-01-029-2963

Federal Supply Class:
4730

National Item Identification Number:
010292963

Description:
NUT,UNION

Detail:
AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.

Manufacturer Information:

280977-0005 ITEM 94	99657	MAROTTA CONTROLS INC
280977-0005 ITEM 94L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
283852-0001 ITEM94L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
4760312-6004L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
4760317-6004	99657	MAROTTA CONTROLS INC
283852-0001 ITEM94	99657	MAROTTA CONTROLS INC
4760317-6004L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
690285 ITEM 4L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-1385884 PC 8L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
810-1385884 PIECE 8 1-4INL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
690285 ITEM 4	25204	ADMIRAL FILTER COMPANY LLC
803-1385884 PC 8	53711	NAVAL SEA SYSTEMS COMMAND
810-1385884 PIECE 8 1-4IN	53711	NAVAL SEA SYSTEMS COMMAND
ENNM117923FN41	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

CRITICALITY CODE JUSTIFICATION	ZZZY
MATERIAL	NICKEL ALLOY OR STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE	1.188 INCHES
NUT STYLE	HEXAGON
NUT HEIGHT	1.000 INCHES NOMINAL
SMALLEST INSIDE DIAMETER	0.878 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
SHOULDER SEAT DIAMETER	1.188 INCHES NOMINAL
SHOULDER STEP WIDTH	0.250 INCHES NOMINAL
SHOULDER WIDTH	0.188 INCHES NOMINAL
WIDTH ACROSS FLATS	1.375 INCHES NOMINAL
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	12
THREAD SERIES	UN

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