Model: 621-18066

Arbitrary Scale Meter

Special Features:

Ruggedized; external calibration adjust

Properties:

Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
1500.0
Overall Length
2.650 inches
Mounting Stud Length
0.500 inches
Overall Diameter
2.695 inches
Mounting Bolt Circle Diameter
2.440 inches
Furnished Items And Quantity
Mtg hdw 3
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
700.0 microamperes
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-2.5 to 2.5 at full scale single indicator single range
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
1.600 inches
Meter Body Diameter Behind Mounting Flange
2.210 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Scale Marking
Unmarked other than colored scale
Mounting Facility Type And Quantity
3 threaded stud
Scale Graduation Type
Nonlinear single indicator single range
Mounting Stud Diameter
0.112 inches
Features Provided
Knife edge pointer and self-illumination facility and zero adjuster
Criticality Code Justification
Mark
Movement Suspension Method
Taut band
Circuit Attachment Method And Quantity
2 solder lug and 2 solder stud
Special Markings
Green 485 ua to 495 ua and 505 ua to 515 ua, orange 475 ua to 485 ua and 515 ua to 525 ua, blue 450 ua to 475 ua and 525 ua to 550 ua, white 400 ua to 450 ua and 550 ua to 600 ua
Material
Steel
Nuclear Hardness Critical Feature
Nonhardened
Surface Treatment
Enamel semigloss
Special Test Features
0.950 ohm resistance
Style Designator
C1 round flush mtg
Style Designator
Round flush mtg
Fsc Application Data
Test set, elect. Equip.
NSN
6625-00-006-4261
Part Number
621-18066
Description
Meter,arbitrary Scale
CAGE
77221

An electrically operated instrument which has a marked scale or digital readout display, but the unit of measurement is not given. May indicate electrical or nonelectrical effects but is primarily not a current detecting device; therefore, excludes galvanometer. For instruments whose unit of measurement is not covered by a more specific item, see meter, special scale.

Part 621-18066 NSN 6625-00-006-4261

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16476
FIIG:
A310A0
Concept No.:
App. Key:
C
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:
A
ESD:
ESD:
MMAC:
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 4.0 X 4.0
Paclk Weight:
0.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
136740
UFC:
68820
LTL:
RATING VARIABLE
LCL:
--
WCC:
657
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

End Items End applications NSN 6625-00-006-4261 is a component of

  • An/bsy-1(v) Sonar
  • Los Angeles Class Ssn (688)
  • Sturgeon Class Ssn (637)
  • Ticonderoga Class Cg (47)
  • Spruance Class Dd (963)
  • Submarine Combat System Mk 2
  • An/sqq-89 Surface Ship Asw Combat System
  • Integrated Underwater Surviellance Systems
  • Submarine Armament And Fire Control Systems

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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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