NSN 5955-01-102-5687, 5955011025687
CRYSTAL UNIT,QUARTZ

Federal Supply Classification: FSC 5955 - Oscillators and Piezoelectric Crystals
National Item Identification Number: NIIN 011025687
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 5955-01-102-5687

National Stock Number (NSN) 5955-01-102-5687, or NIIN 011025687, (crystal unit,quartz) was assigned October 22, 1980 in the Federal Logistics Information System (FLIS). 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 5955011025687 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

CIRCUIT RESONANCE: (AEHD) SERIES RESONANCE
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-MIL-C-3098/104 GOVERNMENT SPECIFICATION
OPERATING TEMP RANGE: (AFGA) -55.0 TO 105.0 CELSIUS
EQUIVALENT RESISTANCE VALUE IN OHMS: (CRMP) 60.0 NOMINAL
III MODE OF OSCILLATION: (AEHC) FIFTH OVERTONE
SHUNT CAPACITANCE IN PICOFARADS: (AEHF) 7.0 MAXIMUM
SPECIFIED FREQUENCY: (AEHG) 114.9375 MEGAHERTZ
DIAMETER: (ABMZ) 0.326 INCHES MAXIMUM
HOLDER COVER MATERIAL: (AEHS) METAL
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.0025/+0.0025
OVERALL DIAMETER: (ADAV) 0.420 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (AEHT) 0.192 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (CQBK) 0.192 NOMINAL MILS AND 0.208 NOMINAL CENTIMETERS
OPERATING TEMP RANGE: (AFGA) -55.0/+105.0 DEG CELSIUS
DRIVE LEVEL RATING: (CQYL) 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.0025 TO 0.0025
STYLE DESIGNATOR: (STYL) HAT TYPE, 3 WIRE LEADS
TERMINAL LENGTH: (ABJT) 0.600 INCHES MINIMUM
TERMINAL DIAMETER: (AEBT) 0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
OPERATING TEMP RANGE: (AFGA) -55.0 TO 105.0 DEG CELSIUS
UNABLE TO DECODE: (CQBK) UNABLE TO DECODE AND UNABLE TO DECODE
OVERALL LENGTH: (ABHP) 0.265 INCHES MAXIMUM
UNABLE TO DECODE: (AEHS) UNABLE TO DECODE
TEST DATA DOCUMENT: (TEST) 81349-MIL-C-3098 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.).
MODE OF OSCILLATION: (AEHC) FIFTH OVERTONE