Quote for 20639 Sigma Tek Inc Part with NSN 5955-00-623-7271

Part Number:  20639
Manufacturer:  sigma tek inc
NIIN:  6237271
Item Name :  oscillator crystal
CAGE Code:  86887
INC Code:  34690
Country:  USA
NCB Code:  00
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  01-20-2026

Are you looking quote for part 20639? The Sigma Tek Inc-manufactured component (CAGE Code: 86887) is documented under NSN 5955-00-623-7271 as Oscillator Crystal. For the fastest quote, please complete our RFQ form with details about 20639. We guarantee a response within 15 minutes.

ASAP Components provides the verified 20639, classified under INC 34690, FSG 59 Electrical and Electronic Equipment Components, FSC 5955 Oscillators Piezoelectric Crystals, NIIN 00-623-7271, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 20639 with NSN 5955-00-623-7271, 5955006237271

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5955-00-623-7271

Item PartTypeName:

OSCILLATOR,CRYSTAL CONTROLLED

59550062372710NB
CIICHCCESDPMICCriticalityENAC
7BA
Part NumberISCRNVCRNCCHCCMSDSSADC
20639C23

Characteristics Data of NSN 5955-00-623-7271, 5955006237271

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH1.719 INCHES NOMINAL
ABKWOVERALL HEIGHT0.719 INCHES NOMINAL
ABMKOVERALL WIDTH1.032 INCHES NOMINAL
AGTABASIC SHAPE STYLEIRREGULAR
AKNAINCLOSURE TYPEENCASED
ALBMOPERATING CONTROL METHODMANUAL
AQZFCONTROL TYPELOCAL
BHTBFREQUENCY PER CHANNEL190.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
BKFBEXTERNAL DC OPERATING VOLTAGE IN VOLTS60.0 NOMINAL SINGLE VOLTAGE
ZZZVFSC APPLICATION DATARADIO NAVIGATION EQUIPMENT AIRBORNE

Schedule B & Trade

End Use : 21320 Semiconductors
Schedule B : 8541600060 (NAICS 334419) Mounted piezoelectric crystals, quartz, designed for operating frequencies exceeding 20 mhz
SITC : 77681 Piezoelectric crystals, mounted

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
ESD B - Represents items with esd sensitivity.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC A - Item does not contain precious metal.

NSN Management Codes

AAC J
Classification Control 7
MGMT_CTL Q2200x-
Quantity per pack 1
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL: M - 85.0
LTL: W - Rating variable
NMFC: 061700 - Elec appliances/instruments noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 658 - Electrical appliances, small

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