CA3-511-21

View detailed technical data, stock status, and sourcing information for: CA3-511-21
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

National Stock Number

5955-00-975-0541

Item Name Code

00196

Assigment Date

03/09/1970 (56 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.530 inches maximum body length, 0.402 inches maximum body width, 0.435 inches maximum overall width, 0.753 inches minimum and 0.778 inches maximum overall length, 0.223 inches minimum and 0.248 inches maximum terminal length

Product Characteristics

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

Overall Length: 0.753 inches minimum and 0.778 inches maximum
Terminal Length: 0.223 inches minimum and 0.248 inches maximum
Overall Width: 0.435 inches maximum
Body Length: 0.530 inches maximum
Body Width: 0.402 inches maximum
Body Thickness: 0.150 inches maximum
Overall Thickness: 0.183 inches maximum
Terminal Diameter: 0.038 inches minimum and 0.042 inches maximum
Mode Of Oscillation: third overtone and fifth overtone
Circuit Resonance: series resonance
Shunt Capacitance In Picofarads: 7.0 maximum
Specified Frequency: 37.38741 megahertz
Center To Center Distance Between Terminals: 0.184 inches minimum and 0.200 inches maximum
Operating Temp Range: -55.0 to 105.0 celsius and -55.0 to 125.0 celsius
Drive Level Rating: 1.6 milliwatts minimum and 2.4 milliwatts maximum
Frequency Tolerance For Operating Temp In Percent: -0.005 to 0.005 and -0.0010 to 0.0010
Equivalent Resistance Value In Ohms: 40.0 nominal
Material: glass cover, holder
Style Designator: tube body, wire leads

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
134216-0021	Quartz Crystal Unit
134216-021	Quartz Crystal Unit
CA3-511-21	Quartz Crystal Unit

FAQs

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

What is the FSCG of the NSN 5955-00-975-0541?

The FSCG of the NSN 5955-00-975-0541 is 5955

Does the NSN 5955-00-975-0541 have a Schedule B code assigned?

Yes, the Schedule B code is 8541900000

Does NSN 5955-00-975-0541 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 5955-00-975-0541 contain precious materials?

Precious metal content is unknown

Does NSN 5955-00-975-0541 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 5955-00-975-0541 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Mar 9, 1970