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NSN 5955-01-042-3790, 5955010423790
CRYSTAL UNIT,QUARTZ

Federal Supply Classification
FSC 5955 - Oscillators and Piezoelectric Crystals
National Item Identification Number
NIIN 010423790
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 5955-01-042-3790

National Stock Number (NSN) 5955-01-042-3790, or NIIN 010423790, (crystal unit,quartz) was assigned June 9, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 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.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 18, 2007, 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 5955010423790 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 .


Technical Characteristics

DRIVE LEVEL RATING
(CQYL) 1.0 MILLIWATTS NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS
(AEHT) 0.192 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
CIRCUIT RESONANCE
(AEHD) SERIES RESONANCE
DIAMETER
(ABMZ) 0.335 INCHES MAXIMUM
EQUIVALENT RESISTANCE VALUE IN OHMS
(CRMP) 60.0 MAXIMUM
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT
(CRFX) -0.002 TO 0.002
OVERALL DIAMETER
(ADAV) 0.370 INCHES MAXIMUM
OVERALL LENGTH
(ABHP) 0.265 INCHES MAXIMUM
MODE OF OSCILLATION
(AEHC) FIFTH OVERTONE
OPERATING TEMP RANGE
(AFGA) +0.0 TO 70.0 CELSIUS
SHUNT CAPACITANCE IN PICOFARADS
(AEHF) 7.0 MAXIMUM
SPECIFIED FREQUENCY
(AEHG) 100.250 MEGAHERTZ
STYLE DESIGNATOR
(STYL) HAT TYPE, 3 WIRE LEADS
TERMINAL DIAMETER
(AEBT) 0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
TERMINAL LENGTH
(ABJT) 0.610 INCHES MINIMUM
HOLDER COVER MATERIAL
(AEHS) METAL
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT
(CRFX) -0.002/+0.002
OPERATING TEMP RANGE
(AFGA) +0.0 TO 70.0 DEG CELSIUS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS
(CQBK) 0.192 NOMINAL MILS AND 0.208 NOMINAL CENTIMETERS
OPERATING TEMP RANGE
(AFGA) +0.0/+70.0 DEG CELSIUS
UNABLE TO DECODE
(CQBK) UNABLE TO DECODE AND UNABLE TO DECODE
III MODE OF OSCILLATION
(AEHC) FIFTH OVERTONE
UNABLE TO DECODE
(AEHS) UNABLE TO DECODE

Manufacturer Part Numbers

18318

RNCC
5
RNVC
9
7127468

RNCC
3
RNVC
2
992268

RNCC
5
RNVC
2
K3428

RNCC
5
RNVC
2

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