Disk Drive Unit

NSN: 7025-01-551-4322 | Model: DDRS-34560

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 dis (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.

NSN Properties and Flags

NATO Stock Number

7025-01-551-4322

DEMIL

Yes - ITAR Controlled (Code Q)

Overall Length

Between 5.724 inches and 5.776 inches

Overall Height

Between 0.980 inches and 1.020 inches

Overall Width

Between 3.976 inches and 4.024 inches

End Application

4920-01-548-7640wf

Design Type

Hard disk

Head Type And Quantity

8 read/write

Unit Design

Panel mounted

Interface Type

Scsi-1

Drive Quantity

Data Storage Capacity

4.30 gigabytes

Access Time In Milliseconds

9.5

Drive Size

3.50

Transfer Rate In Megabytes Per Second

20.0

Special Features

Buffering size-512 mb; pwr connector-4 pin connector; scsi cable-50 pin connector; mtbf 500, 000 hrs min; max operating pwr consumption 11 w

Unpackaged Unit Weight

1.500 pounds

Parts List for Electrical-electron Test Station

Other components in the assembly of NSN 4920-01-548-7640

Disk Drive Unit
NSN 7025-01-551-4322
Disk Drive Unit
NSN 7025-01-552-1600
Film Fixed Chip Resistor
NSN 5905-01-553-2867
High Pass Filter
NSN 5915-01-623-7512
Band Pass Filter
NSN 5915-01-623-7560
Electronic Switch
NSN 5930-01-623-7858
Electrical Receptacle Connector
NSN 5935-01-624-3969

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE8EN18T0357	2017-11-13	PEPCE	5 EA
SPE8EN17T3343	2017-09-18	PEPCE	1 EA

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 7025-01-551-4322 Datasheet

Supply Class (FSC):

Adp Input/output And Storage Devices

Cross Reference:

DDRS-34560
QM34550VKS
6012100-001
DDRS-34560

Cage Codes:

Ibm Storage Systems (CAGE 1JPA5)
Quantum Corp (CAGE 63852)
Bae Systems Information and (CAGE 12436)
Attack Exterminating Co (CAGE 0JPA5)

Schedule B & Trade:

Schedule B: 8471709000 (NAICS 334112)

Other storage units, nesoi
SITC: 75270

Storage units, whether or not presented with the rest of the system for data processing
End Use: 21301

Computer accessories

Identification:

HMIC

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

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

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

Freight Information:

NMFC:

116030 - Machines etc data processing
WCC:

738 - Computing equipment, computer components, and circuit cards
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9wf-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $931.22 to $1,552.03..
Does NSN 7025-01-551-4322 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Australia, and Netherlands
What is the NIIN of NSN 7025-01-551-4322?
015514322 or 01-551-4322
Does NSN 7025-01-551-4322 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 7025-01-551-4322?
Solicitation SPE8EN18T0357 for qty 5 on 11/02/2017
When was this national stock number assigned to the federal catalog?
May 16, 2007