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Electrical Tachometer Indicator NSN 6620-00-557-3023

Item Description

An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

NSN 6620-00-557-3023 NSN: 6620-00-557-3023

Features and Characteristics

Diameter
2.000 inches
Length
5.000 inches
Current Type
Ac
Contact Quantity
3
End Application
Kc-135e, b52 and c-130 acft
Contact Type
Pin
Presentation Type
Dial
Scale Range
+0.1/+110.0 percent revolutions per minute single indicator single scale
Individual Marking
Percent rpm
Electrical Connection Quantity
1
Electrical Connection Identifying Number
Ms33678-10sl-3p
Pointer Type
Indicating single pointer
Part Name Assigned By Controlling Agency
Tachometer
Special Features
Indicator includes subdial scale with range 0 to 10% rpm; the major scale has range 0 to 100% rpm; total scale range of indicator 0 to 110% rpm; hermetically sealed case per ms33639; tach designed for use with a two pole tach generator conforming to mil-g-9398; weight approximately 1 lb; dial is screened with 100 percent at 9 o'clock; dull black background per fed-std-595
Supplementary Features
Tech order 1c-13 (k) -4 fig 584
FSC
6620 Engine Instruments
NIIN
005573023
NSN
6620005573023

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-I-25623
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MU-1
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MILI25623TYPEMU1
Cage Code:
81349
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9029900000
  • NAICS: 334514
  • SITC: 87329
  • Description: Parts and accessories for revolution counters, production counters, taximeters, odometers, pedometers and the like
  • End Use (Code 21160):
    Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6620-00-557-3023
What are the manufacturers of nsn 6620005573023?
Does this nsn 6620005573023 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6620005573023
An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.
Does nsn 6620005573023 contain any precious metals?
No precious metal content.
Does nsn 6620005573023 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6620005573023?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
08260
FIIG:
A532Q0
App. Key:
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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