Cooler-Dewar Group

Item Name Code (INC) 40948

Night Vision Equipment, Emitted and Reflected Radiation
Federal Supply Class: FSC 5855
NATO Supply Classification Class: NSC 5855
Communication, Detection, and Coherent Radiation Equipment
Federal Supply Group: FSG 58
NATO Supply Classification Group: NSG 58
Item Hits: 27
INC 40948 Cooler-Dewar Group
INC 40948 Cooler-Dewar Group

A group of electronic items consisting of a cryogenic cooler to reduce the operating temperature of the detector-Dewar to a proper level for a specific band of thermal detection. This allows the detector-Dewar to function when placed in a Night Vision System. The group may include accessory items such as thermal conductor, bellows, and associated fastening hardware.

Additional Information for Cooler-Dewar Group Additional Information for Cooler-Dewar Group

The Cooler-Dewar Group refers to a specific type of cooling system used in Night Vision Equipment. Night Vision Equipment is a part of the supply class of products that are designed to enhance visibility in low-light or dark conditions.

Within the supply group of Communication, Detection, And Coherent Radiation Equipment, Night Vision Equipment falls under the category of Emitted And Reflected Radiation. This category includes devices that emit or detect various forms of radiation, such as infrared or thermal radiation, to aid in communication, detection, and coherent radiation.

The Cooler-Dewar Group specifically refers to the cooling mechanism used in Night Vision Equipment. A Dewar is a type of vacuum flask that is used to store and cool substances, while a cooler is a device that actively cools the contents of the Dewar. In Night Vision Equipment, the Cooler-Dewar Group is responsible for maintaining the optimal temperature of the components, such as the image intensifier tube, to ensure proper functioning and performance.

Overall, the Cooler-Dewar Group plays a crucial role in Night Vision Equipment by providing the necessary cooling to enhance the device's capabilities in low-light conditions.

Items Related to 40948 Related Item Names for INC 40948 Cooler-Dewar Group
Infrared Detecting Set Infrared Transmitter Light Infrared Receiver Infrared Transmitter Optical Instrument Window Lens Cap Infrared Receiver Lens Infrared Collimator Infrared Set Control Rate Gyroscope Optical Element Cell Optical Instrument Lens Optical Instrument Eyeshield Optical Instrument Eyepiece Assembly Optical Instrument Cell Assembly Optical Element Retainer Optical Element Retaining Ring Optical Instrument Reticle Assembly Infrared Illuminator Night Vision Illuminator-Viewer Chin Strap Assembly Head-Up Display Unit Optical Instrument Case Night Vision Viewing Set Viewer Mount Non-Inverting Infrared Telescope Infrared Light Filter Thermal Device Surveillance Optical Instrument Mask Cooler-Dewar Group Night Vision Goggles Harness Night Vision Face Mask Thermal Sight Night Vision Goggles Bellows Assembly Night Vision Viewer Battery Compartment Cryogenic Cooler Integrated Detector Black Spot Target Night Vision Image Intensifier Housing Night Vision Viewer Adapter Night Vision Goggles Adapter Night Vision Viewer Holder Section Night Vision Viewer Housing Section Night Vision Optical Instrument Focusing Ring Thermal Imaging System Forward Looking Infrared Imaging System Infrared Dome Infrared Equipment Case Subassembly Infrared Equipment Infrared Light Aiming Kit Night Vision Viewer Test Image Night Vision Viewer Analyzer Night Vision Viewer Electronic Unit Thermal Identification Device Optical Instrument Cell Assembly Set Night Vision Viewer Kit Pivot And Adjustment Shelf Focusing Lens Assembly Wired Housing Assembly Night Vision Sniperscope Sight Night Vision Viewer Night Vision Equipment Second Generation Cooler-Dewar Assembly Target Location And Observation System Dewar Detector Night Vision Equipment Modification Kit Infrared Assembly Turret Long Range Scout Surveillance System Light Intensity Detector Night Vision Image Converter Night Vision Image Intensifier Night Vision Viewer Cleaning Kit Thermal Viewer Pan And Tilt Assembly Night Vision Image Intensifier Tube Small Arms Integrated Illuminator Thermal Imaging System Subassembly Multi-Mode Imaging System Night Vision Goggles Mounting Locking Mechanism Night Vision Goggles Antifogging Lens Assembly Aircraft Reconnaissance Pod Nose Section Optical Reconnaissance Turret Optical Reconnaissance Head Infrared Equipment Cleaning Unit Optical Instrument Handle Optical Instrument Protector Camera Windshield Wiper Assembly Camera Windshield Washer Assembly Aircraft Reconnaissance Pod Dome Anti-Glare Camera Hood Video Camera-Transmitter System Ground Persistent Surveillance System Optical Instrument Cleaning Kit Optical Instrument Tripod Optical Turret Eyepiece Plug
NATO Stock Numbers named Cooler-Dewar Group NATO Stock Numbers with Item Name 40948 Cooler-Dewar Group Page 1 of 1
13305457-005
RNCC: 7 | RNVC: 2 | DAC: 1
A3190634
RNCC: 3 | RNVC: 2 | DAC: 1
12917562
RNCC: 3 | RNVC: 2 | DAC: 1
5-15-10876
RNCC: 3 | RNVC: 2 | DAC: 2
5008612-2
RNCC: 3 | RNVC: 2 | DAC: 5
5008607-2
RNCC: 3 | RNVC: 2 | DAC: 5
645302-100
RNCC: 3 | RNVC: 2 | DAC: 5
3163025-1
RNCC: 2 | RNVC: 1 | DAC: 3
6000780N00
RNCC: 3 | RNVC: 2 | DAC: 5
61395419AA
RNCC: 3 | RNVC: 2 | DAC: 4
3802541
RNCC: 5 | RNVC: 2 | DAC: 2
10006081
RNCC: 2 | RNVC: 1 | DAC: 3
3802540
RNCC: 5 | RNVC: 2 | DAC: 2
6000782Q00
RNCC: 3 | RNVC: 2 | DAC: 5
13077768
RNCC: 1 | RNVC: 2 | DAC: 1
6445302-100
RNCC: 3 | RNVC: 2 | DAC: 5
A3271799
RNCC: 5 | RNVC: 9 | MEDALS: Y | DAC: 2
13315457-006
RNCC: 5 | RNVC: 2 | DAC: 5
A3271799-4
RNCC: 3 | RNVC: 2 | DAC: 1
A3271799-3
RNCC: 3 | RNVC: 2 | DAC: 1
2988803-1
RNCC: 3 | RNVC: 2 | DAC: B
5008644-2
RNCC: 3 | RNVC: 2 | DAC: 5
5008644-1
RNCC: 3 | RNVC: 2 | DAC: 5
12271655
RNCC: 3 | RNVC: 2 | MEDALS: Y | DAC: 1
13074114
RNCC: 3 | RNVC: 2 | MEDALS: Y | DAC: 1
10563
RNCC: 3 | RNVC: 2 | DAC: 5
245724-002
RNCC: 3 | RNVC: 2 | DAC: 5