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Electrical Tachometer Indicator

NSN: 6620-00-425-7432 | Model: 4L97516-101C
ITAR Registered seal

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

NSN Properties and Flags
NATO Stock Number
6620-00-425-7432
DEMIL
Yes - ITAR Controlled (Code B)
Length
9.750 inches
Current Type
Ac
Ac Voltage Rating
115.0 volts
Frequency Rating
400.0 hertz
Contact Quantity
32
End Application
P/n 4l11008 panel, control; engine instruments flight engineers station c5a acft
Contact Type
Pin
Scale Range
+0.1/+110.0 percent revolutions per minute single indicator all scales
Individual Marking
Rpm % x 10
Electrical Connection Quantity
1
Electrical Connection Identifying Number
Ms3126f18-32s
Mounting Facility Type And Quantity
1 flange
Part Name Assigned By Controlling Agency
Indicator, electrical tach-engine
Dial Height
4.125 inches
Dial Width
1.438 inches
Phase
Single
Special Features
Indicator is a scale with range of 0 to 110 percent rpm
Height
6.310 inches
Color
White background

Pricing and Availability

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NSN 6620-00-425-7432 Datasheet

Supply Class (FSC):
Engine Instruments
Cross Reference:
  • 4L97516-101C
  • 1880666-2
  • 1880666-2
  • 1880666-2
Cage Codes:
  • Lockheed Martin Corporation (CAGE 98897)
  • Honeywell International Inc. (CAGE 96774)
  • Honeywell Intl Inc Defense Avionics (CAGE 19315)
  • Honeywell Intl Inc (CAGE 55972)
Schedule B & Trade:
  • Schedule B: 9029900000 (NAICS 334514)

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

  • SITC: 87329

    Parts and accessories of revolution and production counters, odometers, pedometers, speedometers, tachometers, strobescopes, etc.

  • End Use: 21160

    Measuring, testing, control instruments

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    061700 - Elec appliances/instruments noi

  • WCC:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LCL:

    P - 77.5

  • SHC:

    Q - High sensitivity, category ii, aa&e, classified confidential

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Flz
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf8uc-n
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $32,648.15 to $54,413.58..
Does NSN 6620-00-425-7432 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force
What is the NIIN of NSN 6620-00-425-7432?
004257432 or 00-425-7432
Does NSN 6620-00-425-7432 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6620-00-425-7432?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 21, 1971