NSN 5955-00-583-0172, 5955005830172
CRYSTAL UNIT,QUARTZ

Federal Supply Classification: FSC 5955 - Oscillators and Piezoelectric Crystals
National Item Identification Number: NIIN 005830172
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5955-00-583-0172

National Stock Number (NSN) 5955-00-583-0172, or NIIN 005830172, (crystal unit,quartz) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

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

This NSN is somewhat common among different platforms, belonging to 7 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.

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 5955005830172 does not contain precious metals.

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 Aug 01, 2025.

Technical Characteristics

CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (CQBK) 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.002/+0.002 AND -0.004/+0.004
BODY WIDTH: (ADAT) 0.402 INCHES MAXIMUM
BODY THICKNESS: (ADPR) 0.150 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (AEHT) 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
CIRCUIT RESONANCE: (AEHD) SERIES RESONANCE
CONTROLLED REFERENCE TEMP: (AEHM) 85.0 CELSIUS
DRIVE LEVEL RATING: (CQYL) 0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM
EQUIVALENT RESISTANCE VALUE IN OHMS: (CRMP) 40.0 MAXIMUM
FREQUENCY STABILITY IN PERCENT: (AEHL) -0.0005 TO 0.0005
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: (AEHK) -0.008 TO 0.008
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.002 TO 0.002 AND -0.004 TO 0.004
MATERIAL: (MATT) UNABLE TO DECODE
MODE OF OSCILLATION: (AEHC) THIRD OVERTONE AND FIFTH OVERTONE
OPERABLE TEMP RANGE: (AEHN) -55.0 TO 80.0 CELSIUS
OPERATING TEMP RANGE: (AFGA) +80.0 TO 90.0 CELSIUS
OVERALL LENGTH: (ABHP) 0.530 INCHES MAXIMUM
OVERALL THICKNESS: (ADUM) 0.183 INCHES MAXIMUM
OVERALL WIDTH: (ABMK) 0.435 INCHES MAXIMUM
SHUNT CAPACITANCE IN PICOFARADS: (AEHF) 7.0 MAXIMUM
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-MIL-C-3098/39 GOVERNMENT SPECIFICATION
SPECIFIED FREQUENCY: (AEHG) 38.888889 MEGAHERTZ
STYLE DESIGNATOR: (STYL) RECTANGULAR BODY, GULL WING
TERMINAL LENGTH: (ABJT) 0.5003 INCHES MINIMUM
TERMINAL DIAMETER: (AEBT) 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
TEST DATA DOCUMENT: (TEST) 81349-MIL-C-3098/38 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.).
HOLDER COVER MATERIAL: (AEHS) METAL OR GLASS
OPERATING TEMP RANGE: (AFGA) +80.0/+90.0 DEG CELSIUS
MATERIAL: (MATT) GLASS COVER, HOLDER
III MODE OF OSCILLATION: (AEHC) THIRD OVERTONE AND FIFTH OVERTONE
OPERABLE TEMP RANGE: (AEHN) -55.0 TO 80.0 DEG CELSIUS
OPERABLE TEMP RANGE: (AEHN) -55.0/+80.0 DEG CELSIUS
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: (AEHK) -0.008/+0.008
FREQUENCY STABILITY IN PERCENT: (AEHL) -0.0005/+0.0005
OPERATING TEMP RANGE: (AFGA) +80.0 TO 90.0 DEG CELSIUS
UNABLE TO DECODE: (CQBK) UNABLE TO DECODE AND UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (CQBK) 0.184 NOMINAL MILS AND 0.200 NOMINAL CENTIMETERS
CONTROLLED REFERENCE TEMP: (AEHM) 85.0 DEG CELSIUS
UNABLE TO DECODE: (AEHS) UNABLE TO DECODE OR UNABLE TO DECODE