Product Details | PRESSURIZED COMPARTMENT DUAL PRESSURE ALTIMETER

6685-01-074-2759 A barometric type instrument specifically designed for use in a pressurized compartment of an aircraft to provide an indication of pressure within the compartment, pressure existing outside the compartment and the differential pressure existing between the two, in feet of altitude.

Part Alternates: 13300020, 13300-020, 6685-01-074-2759, 01-074-2759, 6685010742759, 010742759

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

Supply Group (FSG) NSN Assign. NIIN
66 29 MAR 1979 01-074-2759

Cross Reference | NSN 6685-01-074-2759

Part Number Cage Code Manufacturer
13300-020 89944 KOLLSMAN, INC.

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Technical Data | NSN 6685-01-074-2759

Characteristic Specifications
SCALE QUANTITY 1 AND 1 AND 1
SCALE NAME CABIN PRESSURE ALTITUDE
SCALE RANGE FIRST SCALE 0 TO 9 IN. THOUSANDS SECOND SCALE 21 TO 45 IDC AND THIRD SCALE 29 TO 31 IN. HG
SCALE SMALLEST INCREMENT GRADUATION FIRST .10, SECOND 1 THIRD .20
SCALE MARKING AND SURFACE FINISH LINED INCREMENTS NONLUMINOUS NUMERALS NONLUMINOUS
NONLUMINOUS SCALE MARKING AND COLOR LINED INCREMENTS WHITE
POINTER QUANTITY 1 AND 1
POINTER FINISH NONLUMINOUS
POINTER COLOR WHITE AND WHITE
KNOB QUANTITY 2
KNOB PURPOSE INCREASE RATE; ADJUST POINTERS
OVERALL LENGTH 7.250 INCHES NOMINAL
OVERALL WIDTH 3.265 INCHES NOMINAL
OVERALL DIAMETER 2.875 INCHES NOMINAL
MOUNTING METHOD BOLT CLAMP
ELECTRICAL CONNECTION QUANTITY 1
CONTACT QUANTITY 10
CONTACT TYPE MALE PIN
MANUFACTURERS CODE 89944
DESIGN CONTROL REFERENCE 13300-020

Restrictions/Controls & Freight Information | NSN 6685-01-074-2759

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
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
No Freight Information

Management | NSN 6685-01-074-2759

Category Code Description
Inventory Account CodesA Appropriations Purchase Account item managed for the Coast Guard by the respective Inventory Control Point. An unfunded requisition is required.
Inventory Account Codes0 Item not controlled by serial number.
Special Material Content Codes9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyZQCCommanding Officer
Department of Homeland Security
USCG Aviation Logistics Center
1664 Weeksville Road
Elizabeth City, NC 27909
AgencyGPU.S. Coast Guard
Service OrganizationCU.S. Coast Guard
ReparabilityR
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each