Model: 304D

Frequency Standard

Special Features:

Nhapn ct190488-06

Properties:

Overall Depth
17.250 inches
Overall Height
5.250 inches
Overall Width
19.000 inches
Ac Voltage Rating
Between 103.0 volts and 130.0 volts and 206.0 volts and 260.0 volts
Dc Voltage Rating
Between 23.0 volts and 32.0 volts
Frequency Rating
Between 50.0 hertz and 400.0 hertz
End Application
Electronic test equipment
Recording Device Accommodation
Not provided
Reference Data And Literature
T.O.31s1-2gkc1-1 and t.O.33a1-5-340-11
Supplementary Features
Rubidium frequency standard
NSN
6625-00-253-5122
Part Number
304D
Description
Frequency Standard
CAGE
63409

An item that can generate a fundamental frequency with a high degree of accuracy. Harmonics of this fundamental are then used as a reference point for checking throughout the radio spectrum. The standard may be stable crystal oscillator, noncrystal oscillator, tuning fork, atomic beam, molecular beam, gas cell, quantum mechanical resonator, or the like.

Part 304D NSN 6625-00-253-5122

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
42641
FIIG:
T263-R
Concept No.:
App. Key:
RA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
4,700.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
F000004D74
SPI Rev.:
SPC Mkg:
19
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
72D
TCC:
Z
SHC:
Q
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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