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Electrical Tachometer Indicator

NSN: 6620-01-394-0365 | Model: 3402875-1
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
6620-01-394-0365
DEMIL
Yes - ITAR Controlled (Code B)
Width
4.000 inches
Current Type
Ac
Ac Voltage Rating
115.0 volts
Frequency Rating
400.0 hertz
Depth
3.500 inches
End Application
C-130 aircraft support
Presentation Type
Digital display
Scale Range
+66.0/+277.0 percent revolutions per minute single indicator single scale
Electrical Connection Quantity
1
Fuse Current Rating In Amps
1.0
Display Type
Light emitting diode
Display Digit Quantity
4
Accuracy Rating
0.1 percent revolutions per minute single indicator single scale
Part Name Assigned By Controlling Agency
Master percent rpm indicator
Phase
Single
Special Features
Weight 2 lbs; portable instrument; derives power from the aircraft bus; instrument circuitry 100% solid state; requires no calibration; essentially drift free; at 100% rpm the displayed percent rpm presentation is updated 7 times each second; interfaces to an existing phone jack in the flight deck onboard the acft
Height
6.000 inches
Supplementary Features
Ia small portable instrument used to measure the rpm of each engine on the c-130 acft; the led readout presents this information as some percent of 100% rpm making it suited for engine trim applications

Inventory Check

The last inventory check on this NSN was done on 10/24/2023. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 1
  • Serviceable: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 6620-01-394-0365 Datasheet

Supply Class (FSC):
Engine Instruments
Cross Reference:
  • 3402875-1
  • 3402875-1
Cage Codes:
  • Lockheed Martin Corporation (CAGE 16331)
  • Lockheed Martin Corporation (CAGE 98897)
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

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

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

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LCL:

    M - 85.0

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Zqc
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    A------
  • Repariability
    Reparable item. Repair, condemnation, and disposal not authorized below depot (inventory control point (icp)) level.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $47,895.90 to $79,826.50..
Does NSN 6620-01-394-0365 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, U.s. Coast Guard, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 6620-01-394-0365?
013940365 or 01-394-0365
Does NSN 6620-01-394-0365 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6620-01-394-0365?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 01, 1994