Product Details | AIRCRAFT ENVIRONMENTAL CONTROL VALVE ASSEMBLY

1660-00-796-1681 An assembly of two or more valves on a common mounting performing separate functions. It is used on the aircraft to control the environmental system.

Part Alternates: 39225641, 392256-4-1, 3A95502105, 3A95502-105, 1660-00-796-1681, 00-796-1681, 1660007961681, 007961681

Aircraft Components and Accessories | Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1960 00-796-1681

Cross Reference | NSN 1660-00-796-1681

Part Number Cage Code Manufacturer
392256-4-1 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
392256-4-1 72599 ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
392256-4-1 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
3A95502-105 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 1660-00-796-1681

Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTION 11.76 IN. LG,9.95 IN. H,7.90 IN. W
III PART NAME ASSIGNED BY CONTROLLING AGENCY VALVE,PRESSURE RELIEF

Restrictions/Controls & Freight Information | NSN 1660-00-796-1681

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 671 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable