6620-00-621-0143

Find complete technical information, availability, and procurement data for: 6620-00-621-0143
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-00-621-0143

Item Name Code

08260

Assigment Date

01/01/1963 (63 years ago)

5.000 inches nominal length, kc-135e, b52 and c-130 acft end item identification, 2.000 inches nominal diameter, 3 contact quantity, ac current type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Diameter: 2.000 inches nominal
Length: 5.000 inches nominal
Current Type: ac
Contact Quantity: 3
End Item Identification: kc-135e, b52 and c-130 acft
Contact Type: pin
Presentation Type: dial
Scale Range: +0.1 to 110.0 percent revolutions per minute single indicator single scale
Individual Marking: percent rpm
Electrical Connection Quantity: 1
Electrical Connection Identifying Number: ms33678-10sl-3p
Pointer Type: indicating single pointer
Part Name Assigned By Controlling Agency: tachometer
Special Features: indicator includes subdial scale with range 0 to 10% rpm; the major scale has range 0 to 100% rpm; total scale range of indicator 0 to 110% rpm; hermetically sealed case per ms33639; tach designed for use with a two pole tach generator conforming to mil-g-9398;weight approximately 1 lb; dial is screened with 100 percent at 9 o'clock; dull black background per fed-std-595
Supplementary Features: tech order 1c-135(k)-4 fig 584

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
8DJ81CAA1	Electrical Tachometer Indicator
MILI25623	Electrical Tachometer Indicator

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6620-00-621-0143?

The FSCG of the NSN 6620-00-621-0143 is 6620

Does the NSN 6620-00-621-0143 have a Schedule B code assigned?

Yes, the Schedule B code is 9029900000

Does NSN 6620-00-621-0143 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 6620-00-621-0143 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-00-621-0143 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 6620-00-621-0143 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963