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NSN 4420-00-025-6747, 4420000256747
CORE ASSEMBLY,FLUID COOLER

Federal Supply Classification
FSC 4420 - Heat Exchangers and Steam Condensers
National Item Identification Number
NIIN 000256747
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 4420-00-025-6747

National Stock Number (NSN) 4420-00-025-6747, or NIIN 000256747, (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 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is 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 fairly common among different weapons systems, belonging to 12 different platforms.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 01, 2013, 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 data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. 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 4420000256747 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATT) COPPER OVERALL
EFFECTIVE HEAT TRANSFER SURFACE AREA
(CTRC) 2.121 SQUARE FEET
CORE HEIGHT
(ARPN) 2.570 INCHES NOMINAL
CORE LENGTH
(AKMJ) 10.440 INCHES NOMINAL
CORE WIDTH
(AKMK) 4.880 INCHES NOMINAL
HEAT TRANSFER METHOD
(BRXN) INDIRECT
MATERIAL
(MATT) COPPER OVERALL
SPECIAL FEATURES
(FEAT) MTG FLANGE AS INTEGRAL PART OF CORE W/8 HOLES 11/32 IN. DIA LOCATED NEAR OUTER PERIPHERY OF FLANGE
TUBE QUANTITY
(ARNF) 8
TUBE ATTACHMENT METHOD
(AWMZ) SOLDERED BOTH ENDS
STYLE DESIGNATOR
(STYL) PLATE, OBLONG

Manufacturer Part Numbers

52461246

RNCC
3
RNVC
2
8501329

RNCC
5
RNVC
2
8501329

RNCC
5
RNVC
2
8501329

RNCC
5
RNVC
9
8501329

RNCC
5
RNVC
9
8547549

RNCC
5
RNVC
9

Related Inventory

377396
6685013292497
Condition NS
SENDER TEMP
Readily Available


 
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