NSN 5955-00-238-1994, 5955002381994
Cancelled -> Replaced by 5955006690986

Federal Supply Classification: FSC 5955 - Oscillators and Piezoelectric Crystals
National Item Identification Number: NIIN 002381994
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 5955-00-238-1994

National Stock Number (NSN) 5955-00-238-1994, or NIIN 002381994, (crystal unit,quartz) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5955006690986.

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 5955002381994 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

CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (CQBK) 0.495 NOMINAL MILS AND 0.505 INCHES MAXIMUM
III MODE OF OSCILLATION: (AEHC) FUNDAMENTAL
OPERATING TEMP RANGE: (AFGA) -55.0/+90.0 DEG CELSIUS
UNABLE TO DECODE: (CQBK) UNABLE TO DECODE AND UNABLE TO DECODE
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.020/+0.020
BODY LENGTH: (ADAQ) 1.155 INCHES MINIMUM AND 1.285 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (AEHT) 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: (CRFX) -0.020 TO 0.020
OVERALL LENGTH: (ABHP) 1.810 INCHES MINIMUM AND 1.880 INCHES MAXIMUM
OVERALL THICKNESS: (ADUM) 0.380 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
OVERALL WIDTH: (ABMK) 1.090 INCHES MINIMUM AND 1.170 INCHES MAXIMUM
MODE OF OSCILLATION: (AEHC) FUNDAMENTAL
OPERATING TEMP RANGE: (AFGA) -55.0 TO 90.0 CELSIUS
SPECIFIED FREQUENCY: (AEHG) 7.330 MEGAHERTZ
STYLE DESIGNATOR: (STYL) OVAL BODY, PIN TERMINALS
TERMINAL DIAMETER: (AEBT) 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
TERMINAL LENGTH: (ABJT) 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM
OPERATING TEMP RANGE: (AFGA) -55.0 TO 90.0 DEG CELSIUS