Product Details | FLANGE TO BOSS STRAIGHT ADAPTER

4730-01-194-5149 An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. 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 is designed to join a flange or flange fitting to boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like.

Part Alternates: 75A550663, 75A5506632001, 75A550663-2001, 75A5506632003, 75A550663-2003, 4730-01-194-5149, 01-194-5149, 4730011945149, 011945149

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

Supply Group (FSG) NSN Assign. NIIN
47 14 NOV 1984 01-194-5149

Demand History | NSN 4730-01-194-5149

Part Number Request Date QTY Origin
75A550663-2003 2024-02-32 6 DIBBS
4730-01-194-5149 2018-01-08 113 DIBBS
4730-01-194-5149 2017-07-197 100 DIBBS
4730-01-194-5149 2016-05-124 124 DIBBS
4730-01-194-5149 2016-01-18 61 DIBBS
4730-01-194-5149 2015-12-335 67 DIBBS
4730-01-194-5149 2015-03-77 142 DIBBS
4730-01-194-5149 2013-09-271 100 DIBBS
4730-01-194-5149 2013-07-196 75 DIBBS
4730-01-194-5149 2012-02-39 25 DIBBS
75A5506632003 2010-03-70 8 US

Cross Reference | NSN 4730-01-194-5149

Part Number Cage Code Manufacturer
75A550663 76301 BOEING COMPANY, THE DBA BOEING
75A550663-2001 76301 BOEING COMPANY, THE DBA BOEING
75A550663-2001 88314 MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS-TULSA
75A550663-2003 03296 NMC GROUP, INC.
75A550663-2003 72429 SARGENT FLETCHER INC.
75A550663-2003 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4730-01-194-5149

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS6411 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CONNECTION TYPE FLANGE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B71A EXTERNAL SEAT FOR GASKET SEAL 2ND END
FLANGE SHAPE ROUND 1ST END
NOMINAL OUTSIDE DIAMETER 3.750 INCHES 1ST END
NOMINAL THICKNESS 0.100 INCHES 1ST END
FLANGE FACE DESIGN PLAIN 1ST END
THREAD SERIES DESIGNATOR UNJ 2ND END
NOMINAL THREAD SIZE 2.500 INCHES 2ND END
THREAD QUANTITY PER INCH 12 2ND END
THREAD CLASS 3A 2ND END
NOMINAL OVERALL LENGTH 2.375 INCHES
FURNISHED ITEMS AND QUANTITY 1 PREFORMED PACKING
SPECIAL FEATURES THD INT ON FLANGE END 2.125-12UNJ-3B LH;FLIGHT SAFETY CRITICAL
CRITICALITY CODE JUSTIFICATION FEAT

Restrictions/Controls & Freight Information | NSN 4730-01-194-5149

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:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Category Code Description
NMF Description 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4730-01-194-5149

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each