Product Details | TUBE TO BOSS ELBOW

4730-01-329-9521 A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

Part Alternates: MS51528B4S, 4730-01-329-9521, 01-329-9521, 4730013299521, 013299521

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 28 NOV 1990 01-329-9521

Drawings & Photos | NSN 4730-01-329-9521


Demand History | NSN 4730-01-329-9521

Part Number Request Date QTY Origin
MS51528B4S 2023-12-339 37 US
MS51528B4S 2023-12-339 37 US
4730-01-329-9521 2023-02-38 3 DIBBS
4730-01-329-9521 2023-01-23 4 DIBBS
4730-01-329-9521 2022-11-332 50 DIBBS
4730-01-329-9521 2022-08-215 5 VI
4730-01-329-9521 2022-08-213 5 United States
4730-01-329-9521 2022-07-206 4 DIBBS
4730-01-329-9521 2022-05-150 4 DIBBS
4730-01-329-9521 2022-02-55 4 DIBBS
4730-01-329-9521 2021-12-335 12 DIBBS
4730-01-329-9521 2021-11-322 4 DIBBS
4730-01-329-9521 2020-01-28 3 DIBBS
4730-01-329-9521 2019-04-114 1 DIBBS
4730-01-329-9521 2010-05-127 22 US

Cross Reference | NSN 4730-01-329-9521

Part Number Cage Code Manufacturer
MS51528B4S 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-01-329-9521

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B64 FLARED 1ST END B75 DOUBLE THREADED SECTION W/GASKET AND LOCKNUT SEALING 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END
THREAD SERIES DESIGNATOR UNF ALL ENDS
NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS
THREAD CLASS 2A ALL ENDS
LEG LENGTH 0.720 INCHES NOMINAL 1ST END 1.050 INCHES NOMINAL 2ND END
FLOW ANGLE 45.0 DEGREES
SPECIAL FEATURES INCL 1 SLEEVE; 1 LOCKNUT; 1 PREFORMED PACKING; 1 FLAT WASHER AND 1 INVERTED NUT
SPECIFICATION/STANDARD DATA 96906-MS51528 GOVERNMENT STANDARD
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS51528B4S

Restrictions/Controls & Freight Information | NSN 4730-01-329-9521

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information