NSN 5955-01-059-7590, 5955010597590
CRYSTAL UNIT,QUARTZ

Federal Supply Classification: FSC 5955 - Oscillators and Piezoelectric Crystals
National Item Identification Number: NIIN 010597590
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 5955-01-059-7590

National Stock Number (NSN) 5955-01-059-7590, or NIIN 010597590, (crystal unit,quartz) was assigned April 15, 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 5955010597590 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

UNABLE TO DECODE: (AEHS) UNABLE TO DECODE
OPERATING TEMP RANGE: (AFGA) -55.0/+105.0 DEG CELSIUS
HOLDER COVER MATERIAL: (AEHS) METAL
UNABLE TO DECODE: (CQBK) UNABLE TO DECODE
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.005/+0.005
III MODE OF OSCILLATION: (AEHC) FUNDAMENTAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (CQBK) 0.486 NOMINAL INCHES
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 NOMINAL 0.486
CIRCUIT RESONANCE: (AEHD) SERIES RESONANCE
DRIVE LEVEL RATING: (CQYL) MILLIWATTS MINIMUM 8.0 AND MILLIWATTS MAXIMUM 12.0
EQUIVALENT RESISTANCE VALUE IN OHMS: (CRMP) MAXIMUM 340.0
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.005 TO 0.005
MODE OF OSCILLATION: (AEHC) FUNDAMENTAL
OPERATING TEMP RANGE: (AFGA) CELSIUS -55.0 TO 105.0
OVERALL LENGTH: (ABHP) 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 NOMINAL 0.050
TERMINAL LENGTH: (ABJT) INCHES MINIMUM 0.223 AND INCHES MAXIMUM 0.248
SPECIFIED FREQUENCY: (AEHG) MEGAHERTZ 1.336
OPERATING TEMP RANGE: (AFGA) -55.0 TO 105.0 DEG CELSIUS