NSN 6610-01-432-8458, 6610014328458
COMPUTER,AIR DATA

Federal Supply Classification: FSC 6610 - Flight Instruments
National Item Identification Number: NIIN 014328458
Codification Country: United States
Item Name Code: INC 30742
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 6610-01-432-8458

National Stock Number (NSN) 6610-01-432-8458, or NIIN 014328458, (computer,air data) was assigned June 17, 1996 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. One of those 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 Jun 04, 2008, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 30742. [A COMPUTER SPECIFICALLY DESIGNED TO CONVERT BASIC AIR DATA INPUT SIGNALS INTO ELECTRICAL OUTPUT SIGNALS REPRESENTING THE NECESSARY FLIGHT PARAMETERS SUCH AS PRESSURE ALTITUDE, MACH NUMBER, AIRSPEED, AND IMPACT PRESSURE. SEE ALSO COMPUTER, AIR SPEED; COMPUTER, ALTIMETER-PRESSURE; COMPUTER, ALTITUDE; COMPUTER, MACH NUMBER; COMPUTER, PRESSURE-ALTITUDE; COMPUTER, TRUE WIND DIRECTION AND INTENSITY; AND COMPUTER, ZONE WIND.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6610014328458 does not contain precious metals.

This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

SUPPLEMENTARY FEATURES: (SUPP) LTECH CHARACTERISTICS: MIL-STD-1750A PROCESSOR, CONTAINS 1553 BUS, BUILT-IN-TEST/3 EXTERNAL FAIL INDICATORS, REQUIRES NO COOLING AIR, PROVIDES PRESSURE SIGNAL OUTPUTS, PROVIDES AIR DATA TO OTHER AIRCRAFT SYSTEMS.
END ITEM IDENTIFICATION: (AGAV) F-15S
ALTERNATING CURRENT VOLTAGE RATING IN VOLTS: (ACUQ) 115.0
DIRECT CURRENT VOLTAGE RATING IN VOLTS: (ACUR) 26.0
FREQUENCY IN HERTZ: (FREQ) 400.0
FUNCTIONAL DESCRIPTION: (FTLD) PROCESSOR ACCEPTS INPUTS FROM AIRCRAFT FREESTREAM PITOT-STATIC PRESSURE SYSTEM, ANGLE OF ATTACK SENSORS, AIRCRAFT TOTAL TEMPERATURE SENSORS, ENGINE AIR INLET DUCT PITOT-STATIC PRESSURE SYSTEM AND THE ALTIMETER BAROMETRIC SETTING. CORRECTED INPUTS ARE USED TO 1) COMPUTE ACCURATE AIR DATA FOR PRIMARY FLIGHT INSTRUMENTS 2) GENERATE COMMANDS NECESSARY TO CONTROL THE VARIABLE ENGINE INLET GEOMETRY, 3) PROVIDE THE AFCS WITH PITOT PRESSURE, STATIC PRESSURE, AND IMPACT PRESSURE.
INPUT INTELLIGENCE TYPE: (AXQH) AIR PRESSURE AND ANGLE OF ATTACK AND AIR TEMPERATURE AND ALTITUDE, GENERAL DATA
INTELLIGENCE INPUT METHOD: (AXQJ) AIR OR ELECTRICAL
PHASE: (FAAZ) SINGLE
OUTPUT INTELLIGENCE TYPE: (AXQK) AIR DATA
POWER SOURCE: (AWZJ) EXTERNAL
SUPPLEMENTARY FEATURES: (SUPP) TECH CHARACTERISTICS: MIL-STD-1750A PROCESSOR, CONTAINS 1553 BUS, BUILT-IN-TEST/3 EXTERNAL FAIL INDICATORS, REQUIRES NO COOLING AIR, PROVIDES PRESSURE SIGNAL OUTPUTS, PROVIDES AIR DATA TO OTHER AIRCRAFT SYSTEMS.
SPECIAL FEATURES: (FEAT) THERE ARE 2 DIFFERENT MECHANICAL MOUNTS, 1 USED IN THE EAIC LOCATION AND 1 USED IN THE ADC LOCATION.
TYPE/MODEL DESIGNATION: (TMDN) CPU194/A
UNPACKAGED UNIT LENGTH: (AJAF) 9.50 INCHES NOMINAL
UNPACKAGED UNIT HEIGHT: (AJAH) 6.50 INCHES NOMINAL
UNPACKAGED UNIT WIDTH: (AJAG) 6.20 INCHES NOMINAL