Product Details | FLANGE TO BOSS ELBOW

4730-01-443-6099 A fitting that forms an angle of less than 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 external and/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 and/or heel inlet(s).

Part Alternates: 68A552422, 68A5524222001, 68A552422-2001, 68A5524222003, 68A552422-2003, 4730-01-443-6099, 01-443-6099, 4730014436099, 014436099

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

Supply Group (FSG) NSN Assign. NIIN
47 14 APR 1997 01-443-6099

Demand History | NSN 4730-01-443-6099

Part Number Request Date QTY Origin
4730-01-443-6099 2025-12-350 10 us
68A552422-2003 2025-12-341 8 DIBBS
4730-01-443-6099 2025-08-238 10 us
68A552422-2003 2023-12-347 5 DIBBS
68A552422-2003 2023-12-339 5 DIBBS
4730-01-443-6099 2012-02-46 2 DIBBS

Cross Reference | NSN 4730-01-443-6099

Part Number Cage Code Manufacturer
68A552422 76301 BOEING COMPANY, THE DBA BOEING
68A552422-2001 76301 BOEING COMPANY, THE DBA BOEING
68A552422-2003 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4730-01-443-6099

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 7075 OVERALL
SURFACE TREATMENT ANODIZE OVERALL
CONNECTION TYPE FLANGE 1ST END THREADED INTERNAL BOSS 2ND END
CONNECTION STYLE B9 GASKET SEAL 2ND END
FLANGE SHAPE RECTANGULAR WITH HOLES 1ST END
NOMINAL THICKNESS 0.160 INCHES 1ST END
NOMINAL LENGTH 3.720 INCHES 1ST END
NOMINAL WIDTH 3.720 INCHES 1ST END
BOLT HOLE QUANTITY 4 1ST END
BOLT HOLE NOMINAL DIAMETER 0.280 INCHES 1ST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH 4.000 INCHES 1ST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH 4.000 INCHES 1ST END
FLANGE FACE DESIGN RECESSED STRAIGHT 1ST END
RECESS NOMINAL DIAMETER 2.507 INCHES 1ST END
RECESS NOMINAL DEPTH 0.120 INCHES 1ST END
THREAD SERIES DESIGNATOR UNJ 2ND END
NOMINAL THREAD SIZE 1.312 INCHES 2ND END
THREAD QUANTITY PER INCH 12 2ND END
THREAD CLASS 3B 2ND END
LEG LENGTH 2.060 INCHES NOMINAL 1ST END 1.299 INCHES NOMINAL 2ND END
FLOW ANGLE 60.0 DEGREES
SPECIAL FEATURES HEEL FLANGE RECTAGULAR WITH HOLES NOMINAL THICKNESS 0.160 IN.; NOMINAL LENGTH AND WIDTH 3.150 IN.; BOLT HOLE QTY-4; BOLT HOLE NOMINAL DIAM. 0.280 IN,; QTY 1 BOLT HOLE 0.156 IN; BOLT CIRCLE DIAM. 3.380 IN.; CENTER TO CENTER BETWEEN BOLT HOLES ALONG WIDTH AND LENGTH 3.380 IN.; PLAIN FACE FLANGE; MCDONNELL DOUGLAS TRANSFER, FLANGED-TRANSFER, AFT SUMP, CFT
III END ITEM IDENTIFICATION AIRCRAFT; C130 AND HERCULES

Restrictions/Controls & Freight Information | NSN 4730-01-443-6099

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code AH Defense Supply Center Columbus
Columbus, OH 43215
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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4730-01-443-6099

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.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
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