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NSN 4420-00-247-6838, 4420002476838
HEATER,FLUID,INDUSTRIAL

Federal Supply Classification
FSC 4420 - Heat Exchangers and Steam Condensers
National Item Identification Number
NIIN 002476838
Codification Country
United States
Item Name Code
INC 04042
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 4420-00-247-6838

National Stock Number (NSN) 4420-00-247-6838, or NIIN 002476838, (heater,fluid,industrial) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 04042. [AN APPARATUS DESIGNED TO RAISE THE TEMPERATURE OF A FLUID BY BRINGING IT INTO PROXIMITY WITH ANOTHER FLUID OF HIGHER TEMPERATURE SO THAT HEAT TRANSFER IS EFFECTED BY DIRECT CONTACT OR BY PASSING THOSE FLUIDS THROUGH PIPE(S), TUBE(S), OR COILS WHICH ARE SUBMERGED IN A TANK OF HOT WATER OR STEAM WHICH IS SUPPLIED FROM AN OUTSIDE SOURCE. THE FLUID IS NEVER STORED IN THIS TANK. EXCLUDES:AIR CONDITIONING, ELECTRIC FLUID HEATERS, AND REFRIGERATION EQUIPMENT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4420002476838 does not contain precious metals.

This information was last updated on .


Technical Characteristics

EFFECTIVE HEAT TRANSFER SURFACE AREA
(CTRC) 68.0 SQUARE FEET
CONNECTION TYPE
(AWLS) FLANGED PIPE HEATED FLUID INLET
CONNECTION TYPE
(AWLS) FLANGED PIPE HEATED FLUID OUTLET
CONNECTION TYPE
(AWLS) SOCKET WELDING STEAM INLET
CONNECTION TYPE
(AWLS) SOCKET WELDING CONDENSATE RETURN
HEAT TRANSFER METHOD
(BRXN) INDIRECT
HEIGHT
(HGTH) 21.3125 INCHES NOMINAL
MATERIAL
(MATT) STEEL SHELL
MATERIAL
(MATT) STEEL TUBE SHEET
MATERIAL
(MATT) STEEL TUBES
MAXIMUM STEAM WORKING PRESSURE
(AXSW) 615.0 POUNDS PER SQUARE INCH
NONDEFINITIVE SPEC/STD DATA
(ZZZT) B TYPE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) FOR LH INSTALLATION
STYLE DESIGNATOR
(STYL) PLAIN U-TUBE
TUBE ATTACHMENT METHOD
(AWMZ) WELDED BOTH ENDS
TUBE QUANTITY
(ARNF) 4
TUBING OUTSIDE DIAMETER
(AQRX) 1.050 INCHES NOMINAL
III MATERIAL
(MATT) STEEL TUBE SHEET
LENGTH
(ABRY) ANY ACCEPTABLE
WIDTH
(ABGL) ANY ACCEPTABLE
III MATERIAL
(MATT) STEEL SHELL
III MATERIAL
(MATT) STEEL TUBES

Manufacturer Part Numbers


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