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NSN 1660-01-175-9050, 1660011759050
REFRIGERATION UNIT,AIR CYCLE,AIR

Federal Supply Classification
FSC 1660 - Aircraft Air Conditioning, Heating, and Pressurizing Equipment
National Item Identification Number
NIIN 011759050
Codification Country
United States
Item Name Code
INC 61423
Criticality
(N) This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
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 1660-01-175-9050

National Stock Number (NSN) 1660-01-175-9050, or NIIN 011759050, (refrigeration unit,air cycle,air) was assigned April 5, 1984 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 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 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, 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) 61423. [A UNIT DESIGNED TO PROVIDE COOL AIR IN AN AIRCRAFT AIR CONDITIONING SYSTEM FOR DISTRIBUTION TO CABIN AND/OR COMPARTMENTS. IT IS AN AIR CYCLE TYPE UNIT USING AIR AS THE REFRIGERANT MEDIA. BASICALLY CONSISTS OF A COOLING TURBINE AND A HEAT EXCHANGER. PERFORMS COOLING BUT DOES NOT CONDITION AIR. IT IS USED IN CONJUNCTION WITH CONTROL VALVES BUT IN ITSELF HAS NO MEANS FOR CONTROLLING THE TEMPERATURE OR THE AIR IT IS PROVIDING.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1660011759050 does not contain precious metals.

This NSN is associated to Schedule B 8803300060: other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof). The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing.

This information was last updated on .


Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION
(TEXT) CRES; 7.827 IN. O/A LG; FOUR MTG HOLES 0.201 IN. DIA

Manufacturer Part Numbers


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