Product Details | DIGITAL COMPUTER

7021-01-459-8603 A computer which processes information represented by combinations of discrete or discontinuous data. It is a computer for performing sequences of arithmetic and logical operations, not only on external data but also on its own internally stored instructions, in contrast to a continuous data, analog computer. It may be designed for specific and/or combination operation, such as asynchronous, automatic, fixed program, and the like. May include handheld computer. Excludes peripheral hardware.

Part Alternates: A990 MODEL HP 2999A, A990MODELHP2999A, 7021-01-459-8603, 01-459-8603, 7021014598603, 014598603

Automatic Data Processing Equipment (Including Firmware), Software, Supplies and Support Equipment | ADP Central Processing Unit (CPU, Computer), Digital

Supply Group (FSG) NSN Assign. NIIN
70 16 OCT 1998 01-459-8603

Cross Reference | NSN 7021-01-459-8603

Part Number Cage Code Manufacturer
A990 MODEL HP 2999A 28480 HEWLETT-PACKARD COMPANY DBA HEWLETT-PACKARD CO. OR HP

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Technical Data | NSN 7021-01-459-8603

Characteristic Specifications
PART NAME ASSIGNED BY CONTROLLING AGENCY SYSTEM PROCESSOR UNIT
SPECIAL FEATURES 20 SLOT BOX; CONSISTS OF A990 SINGLE BD COMPUTER AND FRONT PLANE CONNECTORS FOR 1 TO 4 MEMORY CARDS; WRITABLE CONTROL STORE, FLOATING PT PROCESSOR, VECTOR INSTRUCTION SET, SCIENTIFIC INTERFACE CARD, AND 17 ADDITIONAL I/O SLOTS; 16 BIT WORD SIZE; TIME BASE GEN INTERRUPT MAINTAINS REAL TIME CLOCK; MEMORY CYCLE TIME 500 NS; MEMORY SIZE .75 MBYTE TO 512 MBYTE

Restrictions/Controls & Freight Information | NSN 7021-01-459-8603

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.”
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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