NSN 5955-00-557-6525, 5955005576525
CRYSTAL UNIT,QUARTZ

Federal Supply Classification: FSC 5955 - Oscillators and Piezoelectric Crystals
National Item Identification Number: NIIN 005576525
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 5955-00-557-6525

National Stock Number (NSN) 5955-00-557-6525, or NIIN 005576525, (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 one supplier. Today, there are no suppliers listed as an Active supplier 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 unique to one weapons system.

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 5955005576525 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 Nov 01, 2024.

Technical Characteristics

III MODE OF OSCILLATION: (AEHC) THIRD OVERTONE
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.002/+0.002
UNABLE TO DECODE: (CQBK) UNABLE TO DECODE AND UNABLE TO DECODE
CONTROLLED REFERENCE TEMP: (AEHM) 75.0 DEG CELSIUS
BODY LENGTH: (ADAQ) 0.755 INCHES MINIMUM AND 0.775 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (AEHT) 0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
CONTROLLED REFERENCE TEMP: (AEHM) 75.0 CELSIUS
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: (AEHK) -0.0005 TO 0.0005
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.002 TO 0.002
OPERATING TEMP RANGE: (AFGA) -70.0 TO 80.0 CELSIUS
OVERALL LENGTH: (ABHP) 0.978 INCHES MINIMUM AND 1.023 INCHES MAXIMUM
OVERALL THICKNESS: (ADUM) 0.338 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
OVERALL WIDTH: (ABMK) 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MODE OF OSCILLATION: (AEHC) THIRD OVERTONE
SPECIFIED FREQUENCY: (AEHG) 44.37037 MEGAHERTZ
STYLE DESIGNATOR: (STYL) OVAL BODY, PIN TERMINALS
TERMINAL DIAMETER: (AEBT) 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
TERMINAL LENGTH: (ABJT) 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
OPERATING TEMP RANGE: (AFGA) -70.0 TO 80.0 DEG CELSIUS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (CQBK) 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: (AEHK) -0.0005/+0.0005
OPERATING TEMP RANGE: (AFGA) -70.0/+80.0 DEG CELSIUS