6620-01-322-7678

Find complete technical information, availability, and procurement data for: 6620-01-322-7678
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-01-322-7678

Item Name Code

08260

Assigment Date

07/13/1990 (36 years ago)

A panel mounted aircraft instrument which provides, on a single display, navigational information, such as the magnetic heading, heading selection, course selection, course deviation, bearing, and distance of a selected navigational facility. Knob(s) are located on the face for inputing selected course and/or heading data.

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

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
100-0034-29	Electrical Tachometer Indicator
RCA41A-07	Electrical Tachometer Indicator

FAQs

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

What is the FSCG of the NSN 6620-01-322-7678?

The FSCG of the NSN 6620-01-322-7678 is 6620

Does the NSN 6620-01-322-7678 have a Schedule B code assigned?

Yes, the Schedule B code is 9029900000

Does NSN 6620-01-322-7678 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 6620-01-322-7678 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-01-322-7678 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 6620-01-322-7678 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Jul 13, 1990