NSN 7025-01-227-7863

Data Storage Magnetic Drum
DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
EA
NIIN:
012277863

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Product Definition Definition of approved item name (AIN): "MAGNETIC DRUM,DATA STORAGE"

An electromechanical item which accepts and systematically retains digital input data in such a manner as to facilitate the rapid recovery of the stored information. The item consists of a drumlike structure the surface of which is coated with a material susceptible to spot magnetization, integral wiring, a drive motor and its mechanical linkage, and data translating heads for impressing on or removing from the drum surface data in digital form. The item is a component of an electronic computer. See also core memory unit.

7025-01-227-7863 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AWJN
Unpackaged Unit Weight
106.500 pounds
MRC:
FTLD
Functional Description
Provides 1 megaword of fast access memory storage
MRC:
TEXT
General Description
Composed of controller board, 8 memory modules, power supply; 117 vac, 47.0 to 440.0 hz, single phase, 0.24 kva, +5 vdc at 2.2 a; o/a 21.00 in.L, 17.0 in.W, 14.0 in.H; rack mounted; for general ground use

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
5340-001
Cage Code:
52483
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
XN
Status:
A
MSDS:
SADC:
Part Number:
MU-926/G
Cage Code:
80058
RNCC:
5
RNVC:
2
DAC:
4
RNAAC:
XN
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
60714
FIIG:
A23900
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
0
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

ADPE 0

Represents items with no adp components

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.