4730-01-413-7557, NUT,UNION

National Stock Number:
4730-01-413-7557

Federal Supply Class:
4730

National Item Identification Number:
014137557

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:

6397434-025-9	96169	ELECTRIC BOAT CORPORATION
6397434-025-9L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6397434-X1XXXX ITEM 9L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7550478-6397434-025-9L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6397434-X1XXXX ITEM 9	53711	NAVAL SEA SYSTEMS COMMAND
7550478-6397434-025-9	53711	NAVAL SEA SYSTEMS COMMAND
803-6397434-X1XXXX ITEM 9L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-6397434-X1XXXX-009L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
G547-0002-6397434-025-9L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-6397434-X1XXXX ITEM 9	53711	NAVAL SEA SYSTEMS COMMAND
803-6397434-X1XXXX-009	53711	NAVAL SEA SYSTEMS COMMAND
G547-0002-6397434-025-9	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

THREAD SERIES	UNS
NOMINAL THREAD SIZE	1.3125 INCHES
THREAD QUANTITY PER INCH	14
THREAD CLASS	2B
MATERIAL	COPPER ALLOY 632 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NUT STYLE	HEXAGON
NUT HEIGHT	0.656 INCHES NOMINAL
WIDTH ACROSS FLATS	1.531 INCHES NOMINAL
SMALLEST INSIDE DIAMETER	0.950 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATION	ZZZY
THE MANUFACTURERS DATA
MANUFACTURERS CODE	53711
DESIGN CONTROL REFERENCE	803-6397434-X1XXXX-009

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