Electrical Tachometer Indicator

NSN: 6620-01-522-8002 | Model: 4405P1280-1

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

6620-01-522-8002

DEMIL

Scale Marking And Surface Finish

Lined increments luminous and numerals luminous

Width

4.300 inches

Center To Center Distance Between Mounting Facilities Parallel To Length

3.380 inches

Center To Center Distance Between Mounting Facilities Parallel To Width

3.380 inches

Length

4.300 inches

Current Type

Dc Voltage Rating

10.0 volts

Mounting Stud Length

1.300 inches

Depth

2.980 inches

End Application

Thruster control, mscc p/n 4405a4110-1

Mounting Arrangement Style

Four hole/stud rectangular/square

Scale Range

+0.1/+500.0 revolutions per minute single indicator single scale

Marking Color Specificationific Use

Easy visibility

Pointer Purpose

Propeller speed

Pointer Type

Clock-hand single pointer

Mounting Facility Type And Quantity

4 threaded stud

Mounting Stud Diameter

0.313 inches

Features Provided

Incandescent lamp

Dial Outside Diameter

4.010 inches

Special Features

Red illumination; 28 vdc lamps

Color

Black background

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 6620-01-522-8002 Datasheet

Supply Class (FSC):

Engine Instruments

Cross Reference:

4405P1280-1

Cage Codes:

3 Communications Westwood L (CAGE 23905)

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.

CRITL

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

NSN Management Codes:

SOS
Znc
AAC
C
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
S-09---
Repariability
If condemned or economically unserviceable, dispose by theoperator/crew

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $3,747.18 to $6,245.30..
Does NSN 6620-01-522-8002 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
U.s. Coast Guard
What is the NIIN of NSN 6620-01-522-8002?
015228002 or 01-522-8002
Does NSN 6620-01-522-8002 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6620-01-522-8002?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 11, 2004