Model: 637-16750

Electrical Frequency Meter
Description:

Dc circuit current for which designed, 2.060 inches overall length, 0.143 inches mounting hole diameter, 0.375 inches mounting stud length.

Special Features:

Terminal no. 1/4-28 in. Thd 0.620 in. Lg

Properties:

Circuit Current For Which Designed
Dc
Overall Length
2.060 inches
Mounting Hole Diameter
Between 0.143 inches and 0.157 inches
Mounting Stud Length
Between 0.375 inches and 0.625 inches
Overall Diameter
3.510 inches
Mounting Bolt Circle Diameter
3.160 inches
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Dial Scale Marking Color
Black single indicator single range
Meter Depth Behind Mounting Flange
1.660 inches
Meter Body Diameter Behind Mounting Flange
2.800 inches
Background Color
White single indicator single range
Mounting Facility Type And Quantity
3 unthreaded hole
Measurement Range
+0.0/+160.0 volts, ac single indicator 2nd range
Measurement Range
+0.0 to 133.0 volts, ac single indicator 1st range
Measurement Range
+0.0 to 160.0 volts, ac single indicator 2nd range
Scale Selection Method
Terminal
Features Provided
Zero adjuster
Circuit Attachment Method And Quantity
2 threaded stud
Special Markings
Percent rated current, double width red line at 0.75 amps for 60 hzscale, double width blue line at 0.625 amps for 50 hz scale
Nuclear Hardness Critical Feature
Hardened
Style Designator
C1 round flush mtg
Style Designator
Round flush mtg
NSN
6625-00-004-8066
Part Number
637-16750
Description
Meter,electrical Frequency
CAGE
77221

An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.

Part 637-16750 NSN 6625-00-004-8066

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16454
FIIG:
A310A0
Concept No.:
App. Key:
A
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:
ID
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.7000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
03
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
136740
UFC:
68820
LTL:
100.0
LCL:
100.0
WCC:
657
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

Pricing & Availability Check

Submit this form for stock availability and pricing.
Part Number:
Quantity:
Email Address:
Phone Number:
Your Name:
Company:



Privacy Policy    Terms & Conditions

How to Order  

Ordering from buyaircraftparts.com

If you would like to order this electrical frequency meter (NSN 6625-00-004-8066) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
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

Highest Rated Parts
Recently Purchased Parts
Hot Parts