Model: K81-59991A

Crystal Controlled Oscillator

Special Features:

Weapon system essential

Properties:

Overall Length
3.390 inches
Overall Height
2.050 inches
Overall Width
3.050 inches
Operating Tempurature Range
-55.0/+71.0 degrees celsius
Storage Tempurature Range
-55.0/+75.0 degrees celsius
Average Life Measurement
Not rated
End Application
Wsd: ticonderoga class cg (47); nimitz cvn; los angeles ssn (688); sturgeon ssn (637); kidd ddg; spruance dd (963); virginia cgn (41); forrestal cv; landing craft air cushion (lcac)
Basic Shape Style
Rectangular or square
Inclosure Type
Encased
Operating Control Method
Automatic
Installation Design
Mechanical
Control Type
Remote
Circuit Construction Type
Solid state
Frequency Per Channel
10.0 megahertz operating channel
Connection Contact Type And Quantity
14 liters of liquid nitrogen drain
External Dc Operating Voltage In Volts
11.0 single voltage and 13.5 single voltage
Criticality Code Justification
Feat
Functional Description
This oscillator is extremely stable. The output frequency is 10 mhz. It is used on frequency counters used as test equipment
Precious Material And Location
Internal surfaces gold and internal surfaces silver
Precious Material
Gold and silver
NSN
5955-01-289-1212
Part Number
K81-59991A
Description
Oscillator,crystal Controlled
CAGE
28480

An oscillator whose operating frequency(ies) is controlled by a crystal unit, quartz. For an oscillator controlled by a device other than a crystal, see oscillator (1), noncrystal controlled. See also generator, signal; and calibrator, frequency. Excludes frequency supply, telephone carrier; resonator, tuning fork; and oscillator, pulse delay.

Part K81-59991A NSN 5955-01-289-1212

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
34690
FIIG:
A32200
Concept No.:
1
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
C
ESD:
B
ESD:
B
MMAC:
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
3.4 X 3.1 X 2.1
Paclk Weight:
0.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
39
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
3
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 8541600060
  • SITC: 77681
  • End Use: Semiconductors
  • NAICS: 334419
  • USDA: 1

Freight Class: Mounted piezoelectric crystals, quartz, designed for operating frequencies exceeding 20 mhz

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