CR-1A/AR5.670000MHZ

This page provides complete and verified information for part number CR-1A/AR5.670000MHZ, NSN: 5955-00-857-2550

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

National Stock Number

5955-00-857-2550

Item Name Code

00196

Assigment Date

01/01/1962 (64 years ago)

1.750 inches minimum and 1.940 inches maximum overall length, 1.155 inches minimum and 1.285 inches maximum body length, 0.595 inches minimum and 0.655 inches maximum terminal length, 0.380 inches minimum and 0.460 inches maximum overall thickness, 1.090 inches minimum and 1.170 inches maximum overall width

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Overall Length: 1.750 inches minimum and 1.940 inches maximum
Terminal Length: 0.595 inches minimum and 0.655 inches maximum
Overall Width: 1.090 inches minimum and 1.170 inches maximum
Body Length: 1.155 inches minimum and 1.285 inches maximum
Overall Thickness: 0.380 inches minimum and 0.460 inches maximum
Terminal Diameter: 0.120 inches minimum and 0.130 inches maximum
Mode Of Oscillation: fundamental
Circuit Resonance: antiresonance
Load Capacitance In Picofarads: 34.5 minimum and 35.5 maximum
Specified Frequency: 5.670 megahertz
Center To Center Distance Between Terminals: 0.495 inches minimum and 0.505 inches maximum
Operating Temp Range: -55.0 to 90.0 celsius
Drive Level Rating: 30.0 milliwatts nominal
Frequency Tolerance For Operating Temp In Percent: -0.020 to 0.020
Equivalent Resistance Value In Ohms: 80.0 nominal
Material: plastic cover, holder
Style Designator: rectangular body, pin terminals
Test Data Document: "81349-mil-c-16 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Specification/Standard Data: 81349-mil-c-16 government specification

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
CR-1A/AR5.670000MHZ	Quartz Crystal Unit

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for CR-1A/AR5.670000MHZ

What is the FSCG of the NSN 5955-00-857-2550?

The FSCG of the NSN 5955-00-857-2550 is 5955

Does the NSN 5955-00-857-2550 have a Schedule B code assigned?

Yes, the Schedule B code is 8541900000

Does NSN 5955-00-857-2550 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 5955-00-857-2550 contain precious materials?

Precious metal content is unknown

Does NSN 5955-00-857-2550 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 5955-00-857-2550 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962