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NSN 7025-01-246-1622, 7025012461622
DISK DRIVE UNIT

Federal Supply Classification
FSC 7025 - ADP Input/Output and Storage Devices
National Item Identification Number
NIIN 012461622
Codification Country
United States
Item Name Code
INC 37008
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 7025-01-246-1622

National Stock Number (NSN) 7025-01-246-1622, or NIIN 012461622, (disk drive unit) was assigned December 10, 1986 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, one supplier is listed as an Active supplier 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 Apr 01, 2020, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 37008. [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.]. 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 7025012461622 does not contain precious metals.

This NSN is associated to Schedule B 8471709000: other storage units, nesoi. The Schedule B End Use is listed as computer accessories. NAICS classification category 334112: computer storage device manufacturing.

This information was last updated on .


Technical Characteristics

III UNIT DESIGN
(CPLR) INTERNAL
DISK DENSITY RATING
(CYDK) DS/DD
DRIVE HEIGHT
(CYFQ) FULL
DRIVE QUANTITY
(CYFN) 1
DRIVE SIZE
(CYHN) 5.25
END ITEM IDENTIFICATION
(AGAV) ELECTRONIC WARFARE TEST SET,AAI CORPORATION,AN/ALM-234
ACCESS TIME IN MILLISECONDS
(CYFR) 5.0
DATA STORAGE CAPACITY
(CYFP) 500.00 KILOBYTES
DESIGN TYPE
(APGF) FLEXIBLE DISK
FEATURES PROVIDED
(CBBL) CONTROLLER BOARD
HEAD TYPE AND QUANTITY
(BNDC) 1 READ AND 1 WRITE
INTERFACE TYPE
(CYEC) MFM
OVERALL HEIGHT
(ABKW) 3.380 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 8.290 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 5.880 INCHES NOMINAL
POWER SOURCE
(AWZJ) EXTERNAL
SPECIAL FEATURES
(FEAT) DISK DENSITY RATING: DS/DD
TRACKS PER INCH
(CYFU) 48.0
UNIT DESIGN
(CPLR) INTERNAL
VOLTAGE IN VOLTS AND CURRENT TYPE
(CSBH) 12.0 DC
SPECIAL FEATURES
(FEAT) DISK DRIVE IS EITHER SINGLE DENSITY (FM) OR DOUBLE DENSITY (MFM) RECORDING; POWER VOLTAGES REQUIRED IS P5 VDC TO P12 VDC; CERAMIC READ/WRITE HEADS 2; 250.0 KB UNFORMATED STORAGE CAPACITY FOR SINGLE DENSITY OR 500.0 KB FOR DOUBLE DENSITY; 125 KB PER SEC TRANSFER RATE FOR SINGLE DENSITY DISKS AND 250 KB PER SEC FOR DOUBLE DENSITY DISKS; 80 MS AVE SEEK TIME,5 MS TRACK-TO-TRACK SEEK TIME; 3.2 LB WT; P40 DEG TO P115 DEG F OPERATING TEMP

Manufacturer Part Numbers


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