Product Details | PIPE FLANGE

4730-00-640-6855 An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).

Part Alternates: CS47300108A024DJ, CS4730-0108A024DJ, MILF20042, MIL-F-20042, 4730-00-640-6855, 00-640-6855, 4730006406855, 006406855

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-640-6855

Drawings & Photos | NSN 4730-00-640-6855


Demand History | NSN 4730-00-640-6855

Part Number Request Date QTY Origin
4730-00-640-6855 2022-12-352 34 DIBBS
4730-00-640-6855 2022-05-138 34 DIBBS
4730-00-640-6855 2016-04-109 60 DIBBS
4730-00-640-6855 2016-04-96 60 DIBBS

Cross Reference | NSN 4730-00-640-6855

Part Number Cage Code Manufacturer
CS4730-0108A024DJ 16236 DLA LAND AND MARITIME
CS4730-0108A024DJ 63686 THE WALWORTH COMPANY
CS4730-0108A024DJ 71905 DERBYSHIRE MACHINE & TOOL CO
CS4730-0108A024DJ 72423 FLAGG STANLEY G & CO INC DBA FLAGG BRASS
CS4730-0108A024DJ 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
MIL-F-20042 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4730-00-640-6855

Characteristic Specifications
MATERIAL COPPER ALLOY
STYLE DESIGNATOR 1 ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER 2.250 INCHES NOMINAL
FLANGE DIAMETER 3.375 INCHES MINIMUM AND 3.438 INCHES MAXIMUM
BOLT HOLE DIAMETER 0.562 INCHES NOMINAL
BOLT HOLE QUANTITY 3
FLANGE SECTION STYLE 16 PLAIN FACE, SOCKET BRAZING NECK W/BRAZING RING
THICKNESS 0.375 INCHES NOMINAL
SOCKET DIAMETER 0.675 INCHES NOMINAL
BORE DIAMETER 0.516 INCHES NOMINAL
NECK HEIGHT 0.562 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED 0.375 INCHES
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 0.675 INCHES NOMINAL
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 150.0 POUNDS PER SQUARE INCH STEAM AND 150.0 POUNDS PER SQUARE INCH GAS AND 150.0 POUNDS PER SQUARE INCH OIL AND 150.0 POUNDS PER SQUARE INCH WATER
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED 425.0 DEG FAHRENHEIT STEAM AND 425.0 DEG FAHRENHEIT GAS AND 425.0 DEG FAHRENHEIT OIL AND 425.0 DEG FAHRENHEIT WATER
FACE SEATING SURFACE CONDITION SERRATED
NONDEFINITIVE SPEC/STD DATA PR TYPE AND PLAIN,150 LB CLASS
III PRECIOUS MATERIAL AND WEIGHT 0.014 SILVER OUNCES, TROY
III SUPPLEMENTARY FEATURES BRAZING RING IS NOT TO BE INSERTED IN GROOVE BUT PACKAGED SEPARATELY AND EITHER INCLUDED WITHIN THE PARENT COMPONENT
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-F-20042

Restrictions/Controls & Freight Information | NSN 4730-00-640-6855

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:SItem contains silver
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
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code XX
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 4730-00-640-6855

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