Model: 1521

Arbitrary Scale Meter

Special Features:

Ruggedized, weapon system essential

Properties:

Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
3000.0
Overall Length
2.480 inches
Mounting Hole Diameter
Between 0.120 inches and 0.130 inches
Overall Diameter
2.688 inches
Environmental Protection
Cold resistant and heat resistant and shock resistant and submersible and vibration resistant and watertight
Mounting Bolt Circle Diameter
2.440 inches
End Application
Guided missile intercept
Furnished Items And Quantity
Mtg hardware included
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
50.0 microamperes
Dial Scale Marking Color
Green single indicator single range and red single indicator single range and yellow, fluorescent single indicator single range
Accuracy In Percent
-2.0/+2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
1.450 inches
Meter Body Diameter Behind Mounting Flange
2.210 inches
Movement Type
Moving coil, permanent magnet
Background Color
Black single indicator single range
Pointer Color
Yellow, fluorescent single indicator single range
Scale Marking
Red line at 25 ua movement; green band from 22 to 28 ua movement; yellow index line at zero scale
Mounting Facility Type And Quantity
3 screw and 3 unthreaded hole
Scale Graduation Type
Nonlinear single indicator single range
Features Provided
Luminous scale marking and magnetic shield and zero adjuster
Criticality Code Justification
Feat
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 solderless lug
Material
Stainless steel
Surface Treatment
Enamel semigloss
Special Test Features
Conforms to mil-m-10304/5, type mr26f050dcuar
Style Designator
C1 round flush mtg
Supplementary Features
Internal resistance 1175 ohms porm 20 pct
Fsc Application Data
Test set, elect. Equip.
NSN
6625-00-875-0696
Part Number
1521
Description
Meter,arbitrary Scale
CAGE

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 1521 NSN 6625-00-875-0696

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:
--
Paclk Weight:
1.0000lbs
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:
100.0
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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