Product Details | DISK DRIVE UNIT

7025-01-262-5007 An electromechanical item which accepts and systematically retains digital input data in such a manner as to facilitate the rapid recovery of stored information. The item may or may not consist of disk(s) some of which are removable, hard, removable disk packs, fixed disks, or removable flexible, each surface coated with a material susceptible to spot magnetization, integral writing, a drive motor and its mechanical linkage, and data translating heads for impressing on or removing from the disk surface data in digital form. The item is a component of an electronic computer. See also, MAGNETIC DRUM, DATA STORAGE; CORE MEMORY UNIT.

Part Alternates: MU-944/TSQ-138, MU944TSQ138, C51084391, C5108439-1, 7025-01-262-5007, 01-262-5007, 7025012625007, 012625007

Automatic Data Processing Equipment (Including Firmware), Software, Supplies and Support Equipment | ADP Input/Output and Storage Devices

Supply Group (FSG) NSN Assign. NIIN
70 29 AUG 1987 01-262-5007

Cross Reference | NSN 7025-01-262-5007

Part Number Cage Code Manufacturer
C5108439-1 57958 SIGNALS WARFARE PROJECT MANAGER
MU-944/TSQ-138 80058 JOINT ELECTRONICS TYPE DESIGNATION SYSTEM

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Technical Data | NSN 7025-01-262-5007

Characteristic Specifications
VOLTAGE IN VOLTS AND CURRENT TYPE 115.0 AC
UNPACKAGED UNIT WEIGHT 60.000 POUNDS
SPECIAL FEATURES TECHNICAL CHARACTERISTICS FOLLOW:DUAL CARTRIDGE RIGID DISK DATA STORAGE LRU, (2) REMOVABLE SEALED DISK CARTRIDGES WITH 18.5 MBYTE FORMATTED CAPACITY EA.; DISK DRIVE ELECTRONICS,FORMATTED, DATA CHANNEL HOST ADAPTER, INTERFACE TO CPU VIA I/O BUS EXPANDER, DISK ACCESS TIMES ARE AVERAGE LATENCY 8.33 MS AND AVG ACCESS 40 MS; FUNCTION IS TO STORE 37 MBYTES OF HARD DISK MAST STORAGE MEDIA FOR THE ROLM 1666B COMPUTER; 400 HZ,SINGLE PHASE; 26.00 IN. L; 8.75 IN. W; 10.50 IN. H
MANUFACTURERS CODE 57958
DESIGN CONTROL REFERENCE C5108439-1

Restrictions/Controls & Freight Information | NSN 7025-01-262-5007

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Automatic Data Processing Equipment:4ADP Input/Output and Storage Devices Used to Control and Transfer Information to and from a CPU. The input device is used for transferring data and instructions into a CPU. The output device is used to transfer results of processing by the CPU onto printed forms, punched cards, and/or magnetic media. Input/output devices combine the above functions in the same device. This class also includes data transmission terminals, batch terminals, and display terminals which are specially designed or modified to be used in conjunction with digital, analog, or hybrid CPUs. It includes modems when they are integral to the terminal. It also includes storage devices in which data can be inserted, retained, and retrieved for later use.
Category Code Description
NMF Description 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code CU
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 7025-01-262-5007

Category Code Description
Materiel Category and Inventory ManagerG Communications and Electronics Equipment, Electronics Materiel
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment1 REPARABLE ITEMS (Exclusive of Insurance and Provisioning Items.) This code will be used to identify serviceable or unserviceable items of a durable nature which when unserviceable normally can be repaired economically by depots or lower echelons of maintenance.
Specific Group/Generic Code9 Signal Intelligence
Weapons Systems/End Item or Homogeneous Group9BAN/TSQ-138 (Trailblazer)
Accounting Requirements CodeN Nonexpendable item. An item of Army property coded with an ARC of?N?in the AMDF. Nonexpendable items require property book accountability after issue from the stock record account. Commercial and fabricated items similar to items coded ?N? in the AMDF are considered nonexpendable items.
Source of SupplyB16US Army Communications-Electronics
Command and Fort Monmouth
Fort Monmouth, NJ 07703-5016
AgencyDADepartment of the Army
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityDWhen repair is beyond lower level maintenance capability, evacuate the item to depot. Disposal is not authorized below wholesale level.
Acquisition Advice CodesBINVENTORY CONTROL POINT (ICP)-REGULATED (Service/Agency use only.) # Issue, transfer, or shipment is controlled by the ICP. 1. The use or stockage of the item requires release authority based on prior or concurrent justification. 2. Requisitions will be submitted in accordance with Agency/Service requisitioning procedure.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each