NSN 5955-00-004-2038, 5955000042038
CRYSTAL UNIT,QUARTZ

Federal Supply Classification: FSC 5955 - Oscillators and Piezoelectric Crystals
National Item Identification Number: NIIN 000042038
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

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 5955-00-004-2038

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 5955-00-004-2038

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 5955-00-004-2038

National Stock Number (NSN) 5955-00-004-2038, or NIIN 000042038, (crystal unit,quartz) was assigned June 1, 1972 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers 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 unique to one weapons system.

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.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

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 5955000042038 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 Jul 01, 2025.

Technical Characteristics

CONTROLLED REFERENCE TEMP: (AEHM) 65.0 DEG CELSIUS65.0 DEG CELSIUS
UNABLE TO DECODE: (AEHS) UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (CQBK) 0.200 NOMINAL INCHES
OPERABLE TEMP RANGE: (AEHN) -25.0/+75.0 DEG CELSIUS
CONTROLLED REFERENCE TEMP: (AEHM) 65.0 DEG CELSIUS
OPERATING TEMP RANGE: (AFGA) +60.0/+70.0 DEG CELSIUS
UNABLE TO DECODE: (CQBK) UNABLE TO DECODE
OPERATING TEMP RANGE: (AFGA) +60.0 TO 70.0 DEG CELSIUS
OPERABLE TEMP RANGE: (AEHN) -25.0 TO 75.0 DEG CELSIUS
III MODE OF OSCILLATION: (AEHC) FIFTH OVERTONE
HOLDER COVER MATERIAL: (AEHS) METAL
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.0005/+0.0005
DRIVE LEVEL RATING: (CQYL) 0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (AEHT) 0.200 INCHES NOMINAL
CIRCUIT RESONANCE: (AEHD) SERIES RESONANCE
CONTROLLED REFERENCE TEMP: (AEHM) 65.0 CELSIUS
DIAMETER: (ABMZ) 0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
EQUIVALENT RESISTANCE VALUE IN OHMS: (CRMP) 40.0 NOMINAL
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.0005 TO 0.0005
OVERALL DIAMETER: (ADAV) 0.340 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
OVERALL LENGTH: (ABHP) 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
MODE OF OSCILLATION: (AEHC) FIFTH OVERTONE
OPERABLE TEMP RANGE: (AEHN) -25.0 TO 75.0 CELSIUS
OPERATING TEMP RANGE: (AFGA) +60.0 TO 70.0 CELSIUS
SHUNT CAPACITANCE IN PICOFARADS: (AEHF) 3.6 MINIMUM AND 5.4 MAXIMUM
SPECIFIED FREQUENCY: (AEHG) 96.45746 MEGAHERTZ
STYLE DESIGNATOR: (STYL) HAT TYPE, 3 WIRE LEADS
TERMINAL DIAMETER: (AEBT) 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
TERMINAL LENGTH: (ABJT) 0.980 INCHES MINIMUM AND 1.105 INCHES MAXIMUM
TEST DATA DOCUMENT: (TEST) 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.).