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Resistance Standard NSN 6625-01-643-6447

Item Description

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.

NSN 6625-01-643-6447 NSN: 6625-01-643-6447

Features and Characteristics

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
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
Type/model Designation
742a-19m
FSC
6625 Electrical And Electronic Properties Measuring And Testing Instruments
NIIN
016436447
NSN
6625016436447

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
742A-19M
Cage Code:
89536
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9030908030
  • NAICS: 334515
  • SITC: 87479
  • Description: Parts and accessories of articles of schedule b subheading 9030.39
  • End Use (Code 21160):
    Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6625-01-643-6447
What are the manufacturers of nsn 6625016436447?
Does this nsn 6625016436447 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6625016436447
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.
Does nsn 6625016436447 contain any precious metals?
No precious metal content.
Does nsn 6625016436447 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6625016436447?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
04897
FIIG:
T263-A
App. Key:
AD
Cond. Code:
1
Status:
A

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