Product Details | FLANGE TO TUBE ELBOW

4730-00-939-2720 A fitting that forms an angle of less that 180 degrees (3.141 radians) from the straight flow. It has a flange connection on one end designed to connect with another flange connection, or a compression type mounting pad. The other 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. It may have side and/or heel inlet(s).

Part Alternates: 557060, 4730-00-939-2720, 00-939-2720, 4730009392720, 009392720

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

Supply Group (FSG) NSN Assign. NIIN
47 03 NOV 1965 00-939-2720

Demand History | NSN 4730-00-939-2720

Part Number Request Date QTY Origin
557060 2020-08-232 7 DIBBS
557060 2020-03-78 11 DIBBS
557060 2020-03-65 15 DIBBS
557060 2019-10-290 15 DIBBS
4730-00-939-2720 2016-05-124 13 DIBBS
4730-00-939-2720 2016-01-12 5 DIBBS
4730-00-939-2720 2009-11-323 2 DIBBS

Cross Reference | NSN 4730-00-939-2720

Part Number Cage Code Manufacturer
557060 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 4730-00-939-2720

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS4212 ASSN STD ALL MATERIAL RESPONSES OR 4281 ASSN STD ALL MATERIAL RESPONSES OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END FLANGE 2ND END
CONNECTION STYLE B63A INVERTED FLARE 1ST END
SEAT ANGLE 25.0 DEGREES 1ST END
FLANGE SHAPE OVAL WITH HOLES 2ND END
BOLT HOLE QUANTITY 3 2ND END
BOLT CIRCLE NOMINAL DIAMETER 1.898 INCHES 2ND END
FLANGE FACE DESIGN RAISED WITH CURVE AND RADIUS 2ND END
THREAD SERIES DESIGNATOR UNS 1ST END
NOMINAL THREAD SIZE 1.500 INCHES 1ST END
THREAD QUANTITY PER INCH 12 1ST END
LEG LENGTH 1.825 INCHES MINIMUM AND 1.855 INCHES MAXIMUM 1ST END 2.308 INCHES MINIMUM AND 2.338 INCHES MAXIMUM 2ND END
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 557060

Restrictions/Controls & Freight Information | NSN 4730-00-939-2720

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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
NMF Description 052185 PIPE,TUBING,OR PIPE OR TUBING FIT
Less than car load rating P 77.5
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code SR Air Force Services Agency
San Antonio, TX 78216-4138
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4730-00-939-2720

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeRVSX:PRATT & WHITNEY JET ENGINES & COMPONENTS TF-33
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each