Product Details | PRESSURIZED COMPARTMENT ALTIMETER

6685-00-756-3137 A self-contained aneroid instrument designed specifically for use in a pressurized compartment of an aircraft to provide an indication of pressure in feet altitude.

Part Alternates: 22944504, 2294-45-04, 6261353, 626135-3, 6685-00-756-3137, 00-756-3137, 6685007563137, 007563137

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1962 00-756-3137

Cross Reference | NSN 6685-00-756-3137

Part Number Cage Code Manufacturer
2294-45-04 89944 KOLLSMAN, INC.
626135-3 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 6685-00-756-3137

Characteristic Specifications
SCALE QUANTITY 1
SCALE NAME ALTITUDE
SCALE RANGE 0 TO 50000 FT
SCALE SMALLEST INCREMENT GRADUATION 1000 FT
SCALE MARKING AND SURFACE FINISH NUMERALS PHOSPHORESCENT LINED INCREMENTS PHOSPHORESCENT
POINTER QUANTITY 1
POINTER FINISH PHOSPHORESCENT
OVERALL DIAMETER 2.000 INCHES NOMINAL
OVERALL DEPTH 3.154 INCHES NOMINAL
MOUNTING METHOD CLAMP
MECHANICAL CONNECTION QUANTITY 1
MECHANICAL CONNECTION SIZE 1/8 IN.
MECHANICAL CONNECTION TYPE INTERNAL PIPE
MANUFACTURERS CODE 89944
DESIGN CONTROL REFERENCE 2294-45-04

Restrictions/Controls & Freight Information | NSN 6685-00-756-3137

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
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 121570 GAGES AIR LIQUID LEVEL PRESSURE
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 657 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
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