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NSN 4420-00-469-0879, 4420004690879
CORE ASSEMBLY,FLUID COOLER

Federal Supply Classification
FSC 4420 - Heat Exchangers and Steam Condensers
National Item Identification Number
NIIN 004690879
Codification Country
United States
Item Name Code
INC 36982
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 4420-00-469-0879

National Stock Number (NSN) 4420-00-469-0879, or NIIN 004690879, (core assembly,fluid cooler) 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. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

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

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 36982. [AN ASSEMBLED UNIT WHICH MAY CONSIST OF TUBES, TUBE SHEETS, BAFFLES AND FINS WHICH COMPRISE THE BASIC HEAT TRANSFER ELEMENT OF A COOLER, FLUID, TRANSMISSION AND COOLER, FLUID, INDUSTRIAL. EXCLUDES:AUTOMOTIVE RADIATORS.]. 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 4420004690879 does not contain precious metals.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATT) COPPER ALLOY TUBES
EFFECTIVE HEAT TRANSFER SURFACE AREA
(CTRC) 786.0 SQUARE FEET
CORE HEIGHT
(ARPN) 6.813 INCHES NOMINAL
CORE LENGTH
(AKMJ) 18.750 INCHES NOMINAL
CORE WIDTH
(AKMK) 70.625 INCHES NOMINAL
MATERIAL
(MATT) COPPER ALLOY TUBES
SPECIAL FEATURES
(FEAT) 0.617 IN. OD COPPER-NICKEL TUBE FITS INSIDE OF 0.622 IN. ID COPPER TUBE,ASSY EXPANDED TO 0.625 IN. ID TUBE SIZE
TUBE ATTACHMENT METHOD
(AWMZ) EXPANDED BOTH ENDS
TUBING OUTSIDE DIAMETER
(AQRX) 0.735 INCHES NOMINAL BOTH INLET AND OUTLET TUBE ENDS
TUBE QUANTITY
(ARNF) 26

Manufacturer Part Numbers


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