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NSN 4420-01-235-5750, 4420012355750
CORE ASSEMBLY,FLUID COOLER

Federal Supply Classification
FSC 4420 - Heat Exchangers and Steam Condensers
National Item Identification Number
NIIN 012355750
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 4420-01-235-5750

National Stock Number (NSN) 4420-01-235-5750, or NIIN 012355750, (core assembly,fluid cooler) was assigned July 2, 1986 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One 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, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE8E821V1439, SPE8E820P0309, SPE8E815V1512, SPM7M013M3052, SPM7M013M3052. The total value of the awarded contracts has been US$ 132,805.00.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, 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 4420012355750 does not contain precious metals.

This NSN is associated to Schedule B 7508900000: other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire). The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332999: all other miscellaneous fabricated metal product manufacturing.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATT) COPPER AND NICKEL ALLOY TUBE SHEET
III MATERIAL
(MATT) COPPER AND NICKEL ALLOY TUBES
CORE DIAMETER
(AKMH) 12.000 INCHES NOMINAL
CORE LENGTH
(AKMJ) 47.875 INCHES NOMINAL
HEAT TRANSFER METHOD
(BRXN) INDIRECT
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE TUBE SHEET
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-T-15005 MIL SPEC SINGLE MATERIAL RESPONSE TUBES
MATERIAL
(MATT) COPPER AND NICKEL ALLOY TUBE SHEET
MATERIAL
(MATT) COPPER AND NICKEL ALLOY TUBES
TUBE QUANTITY
(ARNF) 163
TUBE ATTACHMENT METHOD
(AWMZ) EXPANDED BOTH ENDS
TUBING OUTSIDE DIAMETER
(AQRX) 0.625 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) STRAIGHT FINNED TUBE, CYLINDRICAL
MATERIAL
(MATT) COPPER TUBE SHEET AND NICKEL ALLOY TUBE SHEET
MATERIAL
(MATT) COPPER TUBES AND NICKEL ALLOY TUBES

Manufacturer Part Numbers


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