Model: 742A-19M

Resistance Standard

Special Features:

Small and rugged; no oil or air baths required; 18c to 28c operating range; supplied with temperature characterization; six month stability to 2.5 ppm

Properties:

Electrical Resistance
19.0 megohms
Terminal Quantity
5
Terminal Type
Banana jack and binding post
Overall Depth
5.0 inches
Overall Height
3.4 inches
Overall Width
4.15 inches
End Application
6695-01-543-3935; mctsp
Case
Not provided
Unpackaged Unit Weight
2.0 pounds
Terminal Location Configuration
Located on front of device
Part Name Assigned By Controlling Agency
Four-terminal resistance standard
Type/model Designation
742a-19m
NSN
6625-01-643-6447
Part Number
742A-19M
Description
Resistance Standard
CAGE
89536

An item whose resistance is known to a high degree of accuracy which permits it to be used as a basis for determining the value of other resistances, capacitances, and/or inductances and for calibrating instruments. See also resistor, fixed (as modified) and shunt, instrument. Excludes resistor, decade.

Part 742A-19M NSN 6625-01-643-6447

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04897
FIIG:
T263-A
Concept No.:
App. Key:
AD
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:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
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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