Product Details | FLANGE TO BOSS STRAIGHT ADAPTER

4730-01-181-8494 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: 310E048, 310E0481, 310E048-1, 4730-01-181-8494, 01-181-8494, 4730011818494, 011818494

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

Supply Group (FSG) NSN Assign. NIIN
47 16 JUN 1984 01-181-8494

Demand History | NSN 4730-01-181-8494

Part Number Request Date QTY Origin
4730-01-181-8494 2024-03-70 55 DIBBS
4730-01-181-8494 2023-05-131 55 DIBBS
4730-01-181-8494 2022-11-318 107 DIBBS
4730-01-181-8494 2021-12-346 50 DIBBS
4730-01-181-8494 2021-07-210 50 DIBBS
4730-01-181-8494 2020-10-282 110 DIBBS
4730-01-181-8494 2020-03-86 99 DIBBS
4730-01-181-8494 2019-08-234 106 DIBBS
4730-01-181-8494 2019-06-169 109 DIBBS
4730-01-181-8494 2018-05-149 100 DIBBS
4730-01-181-8494 2017-05-150 205 DIBBS
4730-01-181-8494 2016-12-339 24 DIBBS
4730-01-181-8494 2016-10-298 5 DIBBS
4730-01-181-8494 2015-07-211 164 DIBBS
4730-01-181-8494 2015-05-147 135 DIBBS
4730-01-181-8494 2013-10-275 117 DIBBS
4730-01-181-8494 2013-09-260 117 DIBBS
4730-01-181-8494 2012-08-226 47 DIBBS
4730-01-181-8494 2012-04-103 14 DIBBS
4730-01-181-8494 2009-04-98 66 DIBBS
4730-01-181-8494 2008-11-318 76 DIBBS

Cross Reference | NSN 4730-01-181-8494

Part Number Cage Code Manufacturer
310E048 62793 BFM ENERGY PRODUCTS CORP
310E048-1 4N727 GE AVIATION SYSTEMS LLC DBA GE AVIATION
310E048-1 62793 BFM ENERGY PRODUCTS CORP

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Technical Data | NSN 4730-01-181-8494

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CONNECTION TYPE FLANGE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B71 EXTERNAL SEAT FOR GASKET SEAL 2ND END
FLANGE SHAPE ROUND WITH HOLES 1ST END
NOMINAL OUTSIDE DIAMETER 1.625 INCHES 1ST END
NOMINAL THICKNESS 0.125 INCHES 1ST END
BOLT HOLE QUANTITY 8 1ST END
BOLT HOLE NOMINAL DIAMETER 0.126 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 0.950 INCHES 1ST END
FLANGE FACE DESIGN PLAIN 1ST END
THREAD SERIES DESIGNATOR UN 2ND END
NOMINAL THREAD SIZE 1.250 INCHES 2ND END
THREAD QUANTITY PER INCH 16 2ND END
THREAD CLASS 2A 2ND END
LEG LENGTH 0.500 INCHES NOMINAL 2ND END
NOMINAL OVERALL LENGTH 0.600 INCHES
SPECIAL FEATURES FLANGED END THREADED INTERNALLY WITH 0.750-16UNF-3B THREADS
SPECIFICATION/STANDARD DATA 62793-310E048 MANUFACTURERS SPECIFICATION
NONDEFINITIVE SPEC/STD DATA 1 FIGURE
III END ITEM IDENTIFICATION 41N HELICOPTER, CH-53A/D/E

Restrictions/Controls & Freight Information | NSN 4730-01-181-8494

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 051400 PIPE FITTINGS ALUMINUM
Less than car load rating
Less than truck load rating P 77.5
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 4730-01-181-8494

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 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