TRU66A

View detailed technical data, stock status, and sourcing information for: TRU66A
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-00-067-4946

Item Name Code

03375

Assigment Date

01/01/1963 (63 years ago)

An instrument that senses, measures and converts pressure of a gas or fluid into electrical signals to be displayed in pounds per square inch (psi) or the equivalent. The item contains an input pressure port, electrical output connection and may include an output pressure port. See also transducer, motional pickup for items with a linear motional input and electrical output to be displayed in other than psi or the equivalent.

2.050 inches nominal overall diameter, 3.500 inches nominal overall length, ac current type, 1 mounting device quantity, 400.0 hertz nominal frequency rating

Product Characteristics

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

Overall Length: 3.500 inches nominal
Current Type: ac
Mounting Device Quantity: 1
Frequency Rating: 400.0 hertz nominal
Overall Diameter: 2.050 inches nominal
Actuation Method: diaphragm
Contact Quantity: 3
Contact Type: pin
Voltage Rating: 26.0 volts nominal
Electrical Connection Quantity: 1
Electrical Connection Identifying Number: ms33678r-10sl-3p
Mechanical Connection Quantity: 3
Mechanical Connection Size: 2,7/16 in dia; 1,1-1/16 in. dia
Mechanical Connection Type: internal pipe and external pipe
Mounting Method: stud
Measurement Range: +0.000 to 100.000 pounds pressure per square inch
Connector Controlling Agency: ms
Phase: single
Fsc Application Data: engine instrument,acft

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6620-00-004-4911	No Name Available	10/17/1973
6620-01-064-1910	No Name Available	05/01/1981
6620-01-074-2880	No Name Available	02/01/1988

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
130-020-3	Pressure Transmitter
34401-30A22-1	Pressure Transmitter
3567401-3001	Pressure Transmitter
418-00041	Pressure Transmitter
418-00044	Pressure Transmitter
6620PL0221242	Pressure Transmitter
MIL-PRF-38230	Pressure Transmitter
MILT38230	Pressure Transmitter
TRU66A	Pressure Transmitter

FAQs

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

What is the FSCG of the NSN 6620-00-067-4946?

The FSCG of the NSN 6620-00-067-4946 is 6620

Does the NSN 6620-00-067-4946 have a Schedule B code assigned?

Yes, the Schedule B code is 9026900000

Does NSN 6620-00-067-4946 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 6620-00-067-4946 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-00-067-4946 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 6620-00-067-4946 was assigned to the Federal Catalog?

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