TK672-1

View detailed technical data, stock status, and sourcing information for: TK672-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

National Stock Number

5955-01-257-2905

Item Name Code

34690

Assigment Date

06/16/1987 (39 years ago)

A fixed precision resistor consisting of a bar or bars of metal specifically designed for use in parallel with a basic direct current instrument to permit determination of current values exceeding the actual range of the instrument itself.

1.020 inches maximum overall length, moisture proof environmental protection, -55.0 to 85.0 celsius operating temp range, 1.020 inches maximum overall width, 0.540 inches nominal overall height

Product Characteristics

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

Overall Length: 1.020 inches maximum
Overall Height: 0.540 inches nominal
Overall Width: 1.020 inches maximum
Environmental Protection: moisture proof
Operating Temp Range: -55.0 to 85.0 celsius
Storage Temp Range: -62.0 to 125.0 celsius
Average Life Measurement: not rated
Basic Shape Style: rectangular or square
Identification Designator: 7548526-99971
Inclosure Type: hermetically sealed
Operating Control Method: automatic
Installation Design: module
Control Type: remote
Circuit Construction Type: solid state
Frequency Per Channel: 100.5 megahertz nominal operating channel
Connection Type And Location: unable to decode
Connection Contact Type And Quantity: 4 pin external
External Dc Operating Voltage In Volts: 15.0 nominal single voltage

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
7548526	Crystal Controlled Oscillator
TK672-1	Crystal Controlled Oscillator

FAQs

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

What is the FSCG of the NSN 5955-01-257-2905?

The FSCG of the NSN 5955-01-257-2905 is 5955

Does the NSN 5955-01-257-2905 have a Schedule B code assigned?

Yes, the Schedule B code is 8541600060

Does NSN 5955-01-257-2905 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 5955-01-257-2905 contain precious materials?

Item does not contain precious metal.

Does NSN 5955-01-257-2905 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 5955-01-257-2905 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Jun 16, 1987