Model: 981B4-022

Electrical Tachometer Indicator

Properties:

Scale Marking And Surface Finish
Minor graduation luminous and major graduation luminous and minor graduation luminous and major graduation luminous
Width
3.250 inches
Current Type
Ac
Depth
5.250 inches
Contact Quantity
3
Contact Type
Pin
Presentation Type
Synchro motor
Individual Marking
Marked w/straight black line in center; r
Electrical Connection Quantity
2
Electrical Connection Identifying Number
Part no. X-814-8-1
Mounting Facility Type And Quantity
4 unthreaded hole
Mounting Stud Diameter
0.1695 inches
Height
3.250 inches
Fsc Application Data
Engine instrument aircraft
NSN
6620-00-663-4275
Part Number
981B4-022
Description
Indicator,electrical Tachometer
CAGE
89944

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

Part 981B4-022 NSN 6620-00-663-4275

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08260
FIIG:
A532Q0
Concept No.:
App. Key:
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
177220
UFC:
87150
LTL:
100.0
LCL:
100.0
WCC:
657
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 9029900000
  • SITC: 87329
  • End Use: Measuring, testing, control instruments
  • NAICS: 334514
  • USDA: 1

Freight Class: Parts and accessories for revolution counters, production counters, taximeters, odometers, pedometers and the like

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