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NSN CR-18A/U

Quartz Crystal Unit

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

0.478 inches minimum and 0.494 inches maximum center to center distance between terminals, 0.317 inches maximum body thickness, 0.775 inches maximum body length, antiresonance circuit resonance, 0.725 inches maximum body width.

NSN 5955-00-260-4375 Datasheet

(NSN) National Stock Number
5955-00-260-4375
(FSC) Federal Supply Classification
5955 - Oscillators and Piezoelectric Crystals
(NIIN) National Item Identification Number
00-260-4375
Requires Demilitarization
Yes
(INC) Item Name Code
00196
Date
Fri, Mar 26, 1971
Schedule B Code
8541900000
Body Length
0.775 inches maximum
Body Thickness
0.317 inches maximum
Body Width
0.725 inches maximum
Center To Center Distance Between Terminals
0.478 inches minimum and 0.494 inches maximum
Circuit Resonance
antiresonance
Drive Level Rating
4.0 milliwatts minimum and 6.0 milliwatts maximum
Equivalent Resistance Value In Ohms
20.0 nominal
Frequency Tolerance For Operating Temp In Percent
-0.005 to 0.005
Load Capacitance In Picofarads
31.5 minimum and 32.5 maximum
Mode Of Oscillation
fundamental
Operating Temp Range
-55.0 to 105.0 celsius
Overall Length
1.023 inches maximum
Overall Thickness
0.352 inches maximum
Overall Width
0.757 inches maximum
Shunt Capacitance In Picofarads
7.0 maximum
Specified Frequency
15.600 megahertz
Style Designator
oval body, pin terminals
Terminal Diameter
0.048 inches minimum and 0.052 inches maximum
Terminal Length
0.223 inches minimum and 0.248 inches maximum
Test Data Document
"81349-milc3098 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.)."

Identification

Demilitarization Code
A - 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.
Precious Metals Indicator
U - Precious metal content is unknown
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0000196

Cross Reference

CAGE Codes

13499
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
U.s./canadian manufacturers
18796
Murata Erie North America Inc State College Opns
U.s./canadian manufacturers
71034
Bliley Technologies Inc
U.s./canadian manufacturers
75378
Cts Inc
Non-manufacturers
81349
Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Military standards and standards organizations (ex:stanags,milspecs,defstans)

Freight Information

Schedule B & Trade

Schedule B
8541-90-0000
Description
diode, transistor & similar semiconductor device parts
End Use
21320 - Semiconductors
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
77688
(NAICS) North American Industrial Classification System
334419

Questions & Answers

  1. What is the FSCG of the NSN 5955-00-260-4375?

    The FSCG of the NSN 5955-00-260-4375 is 5955

  2. Does the NSN 5955-00-260-4375 have a Schedule B code assigned?

    Yes, the Schedule B code is 8541900000

  3. Does NSN 5955-00-260-4375 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.

  4. Does NSN 5955-00-260-4375 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5955-00-260-4375 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.

  6. When the NSN 5955-00-260-4375 was assigned to the Federal Catalog?

    It was assigned 55 years ago, on Fri, Mar 26, 1971

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