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6620-00-663-4205

Electrical Tachometer Indicator

Find complete technical information, availability, and procurement data for NSN 6620-00-663-4205 All details are based on official government and industry records to support accurate and compliant procurement.

6620-00-663-4205
Federal Supply Group
Instruments and Laboratory Equipment
Federal Supply Classification
6620 Engine Instruments
National Stock Number
6620-00-663-4205
Item Name Code
08260
Assigment Date
01/01/1963 (63 years ago)

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

3.250 inches nominal width, major graduation luminous and minor graduation luminous scale marking and surface finish, ac current type, 3 contact quantity, 5.125 inches nominal depth

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Scale Marking And Surface Finish
major graduation luminous and minor graduation luminous
Width
3.250 inches nominal
Current Type
ac
Depth
5.125 inches nominal
Contact Quantity
3
Contact Type
pin
Presentation Type
synchro motor
Scale Range
-0.1 to 4500.0 revolutions per minute single indicator single scale
Individual Marking
one marked 3,one marked 4
Electrical Connection Quantity
2
Electrical Connection Identifying Number
part no. and10066-14s-1p
Pointer Finish
luminous single pointer
Mounting Facility Type And Quantity
4 unthreaded hole
Mounting Stud Diameter
0.138 inches nominal
Accuracy Rating
100.0 revolutions per minute single indicator single scale
Height
3.250 inches nominal

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number Name
8DJ19AAB2 Electrical Tachometer Indicator
AN5530-2A34 Electrical Tachometer Indicator

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
M - Partial descriptive - reference item identification (type 1a concept)
Automatic Data Processing Point
0 - Represents items with no adp components
Source of Supply
N32 - Naval inventory control point philadelphia, pennsylvania 19111-5098
Demilitarization
D - Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A532Q0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0008260
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
9029900000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
177220
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
87150
National Motor Freight Class Rating
J - 100.0
Less than Car Load Rating
J - 100.0
Rail Variation
1
Water Commodity
657 - Instruments, electric meter
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
BZ -
National Motor Freight Description
speed indicators/heads/odometers

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 6620-00-663-4205

What is the FSCG of the NSN 6620-00-663-4205?
The FSCG of the NSN 6620-00-663-4205 is 6620
Does the NSN 6620-00-663-4205 have a Schedule B code assigned?
Yes, the Schedule B code is 9029900000
Does NSN 6620-00-663-4205 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 6620-00-663-4205 contain precious materials?
Item does not contain precious metal.
Does NSN 6620-00-663-4205 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 6620-00-663-4205 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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