NSN 5955-01-059-9872, 5955010599872
CRYSTAL UNIT,QUARTZ

Federal Supply Classification: FSC 5955 - Oscillators and Piezoelectric Crystals
National Item Identification Number: NIIN 010599872
Codification Country: United States
Item Name Code: INC 00196
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 5955-01-059-9872

National Stock Number (NSN) 5955-01-059-9872, or NIIN 010599872, (crystal unit,quartz) was assigned May 4, 1978 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 00196. [AN ITEM WHICH CONSISTS OF A QUARTZ CRYSTAL RESONATOR(S), SUITABLY MOUNTED IN A HOLDER, QUARTZ CRYSTAL.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5955010599872 contains an unknown precious metal.

This NSN is associated to Schedule B 8541900000: diode, transistor & similar semiconductor device parts. The Schedule B End Use is listed as semiconductors. NAICS classification category 334413: semiconductor and related device manufacturing.

This information was last updated on Sep 01, 2026.

Technical Characteristics

CONTROLLED REFERENCE TEMP: (AEHM) 75.0 DEG CELSIUS
HOLDER COVER MATERIAL: (AEHS) METAL
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.001/+0.001
FREQUENCY STABILITY IN PERCENT: (AEHL) -0.00025/+0.00025
OPERATING TEMP RANGE: (AFGA) +70.0 TO 80.0 DEG CELSIUS
OPERABLE TEMP RANGE: (AEHN) -55.0 TO 90.0 DEG CELSIUS
OPERABLE TEMP RANGE: (AEHN) -55.0/+90.0 DEG CELSIUS
UNABLE TO DECODE: (AEHS) UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (CQBK) 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS
UNABLE TO DECODE: (CQBK) UNABLE TO DECODE AND UNABLE TO DECODE
III MODE OF OSCILLATION: (AEHC) THIRD OVERTONE
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: (AEHK) -0.007/+0.007
OPERATING TEMP RANGE: (AFGA) +70.0/+80.0 DEG CELSIUS
BODY LENGTH: (ADAQ) INCHES MAXIMUM 0.775
BODY THICKNESS: (ADPR) INCHES MAXIMUM 0.317
BODY WIDTH: (ADAT) INCHES MAXIMUM 0.725
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (AEHT) INCHES MINIMUM 0.478 AND INCHES MAXIMUM 0.494
CIRCUIT RESONANCE: (AEHD) SERIES RESONANCE
CONTROLLED REFERENCE TEMP: (AEHM) CELSIUS 75.0
DRIVE LEVEL RATING: (CQYL) MILLIWATTS MINIMUM 0.8 AND MILLIWATTS MAXIMUM 1.2
EQUIVALENT RESISTANCE VALUE IN OHMS: (CRMP) MAXIMUM 40.0
FREQUENCY STABILITY IN PERCENT: (AEHL) -0.00025 TO 0.00025
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: (AEHK) -0.007 TO 0.007
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.001 TO 0.001
MODE OF OSCILLATION: (AEHC) THIRD OVERTONE
OPERABLE TEMP RANGE: (AEHN) CELSIUS -55.0 TO 90.0
OPERATING TEMP RANGE: (AFGA) CELSIUS 70.0 TO 80.0
OVERALL LENGTH: (ABHP) INCHES MINIMUM 0.998 AND INCHES MAXIMUM 1.023
OVERALL THICKNESS: (ADUM) INCHES MAXIMUM 0.352
OVERALL WIDTH: (ABMK) INCHES MAXIMUM 0.757
SHUNT CAPACITANCE IN PICOFARADS: (AEHF) MAXIMUM 7.0
TERMINAL DIAMETER: (AEBT) INCHES MINIMUM 0.048 AND INCHES MAXIMUM 0.052
TERMINAL LENGTH: (ABJT) INCHES NOMINAL 0.238
TEST DATA DOCUMENT: (TEST) 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.). 81349--IL-C-3098
SPECIFICATION/STANDARD DATA: (ZZZK) GOVERNMENT SPECIFICATION 81349--IL-C-3098 TO 43
SPECIFIED FREQUENCY: (AEHG) MEGAHERTZ 60.383333