71-3021-CR4U871.875KHZ

Quartz Crystal Unit

This page provides complete and verified information for part number 71-3021-CR4U871.875KHZ, NSN 5955-00-129-8187

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.

71-3021-CR4U871.875KHZ
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5955 Oscillators and Piezoelectric Crystals
National Stock Number
5955-00-129-8187
Item Name Code
00196
Assigment Date
01/01/1961 (65 years ago)

An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.

0.427 inches minimum and 0.457 inches maximum overall thickness, 0.406 inches minimum and 0.469 inches maximum terminal length, 1.093 inches minimum and 1.171 inches maximum overall width, 1.468 inches minimum and 1.531 inches maximum overall length, 1.062 inches nominal body length

Characteristics

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

Overall Length
1.468 inches minimum and 1.531 inches maximum
Terminal Length
0.406 inches minimum and 0.469 inches maximum
Overall Width
1.093 inches minimum and 1.171 inches maximum
Body Length
1.062 inches nominal
Overall Thickness
0.427 inches minimum and 0.457 inches maximum
Terminal Diameter
0.091 inches minimum and 0.095 inches maximum
Mode Of Oscillation
fundamental
Specified Frequency
871.875 kilohertz
Center To Center Distance Between Terminals
0.483 inches minimum and 0.489 inches maximum
Operating Temp Range
-40.0 to 70.0 celsius
Frequency Tolerance For Operating Temp In Percent
-0.020 to 0.020
Style Designator
rectangular body, pin terminals

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Source of Supply
S9E - Defense supply center columbus, columbus, oh 43218
Demilitarization
Q - "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)"
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A059A0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0000196
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8541900000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
061700
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
34580
National Motor Freight Class Rating
W - Rating variable
Less than Car Load Rating
W - Rating variable
Rail Variation
1
Water Commodity
658 - Electrical appliances, small
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
HZ -
National Motor Freight Description
elec appliances/instruments noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 71-3021-CR4U871.875KHZ

What is the FSCG of the NSN 5955-00-129-8187?
The FSCG of the NSN 5955-00-129-8187 is 5955
Does the NSN 5955-00-129-8187 have a Schedule B code assigned?
Yes, the Schedule B code is 8541900000
Does NSN 5955-00-129-8187 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 5955-00-129-8187 contain precious materials?
Precious metal content is unknown
Does NSN 5955-00-129-8187 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 5955-00-129-8187 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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