Quote for 277-0494-020 Isotemp Research Inc Part with NSN 5955-01-271-1779

Part Number:  277-0494-020
Alternate P/N:  2770494020
Manufacturer:  isotemp research inc
NIIN:  12711779
Item Name :  oscillator crystal
CAGE Code:  31785
INC Code:  34690
Country:  USA
NCB Code:  01
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  01-15-2026

Are you looking quote for part 277-0494-020? The Isotemp Research Inc-manufactured component (CAGE Code: 31785) is documented under NSN 5955-01-271-1779 as Oscillator Crystal. For the fastest quote, please complete our RFQ form with details about 277-0494-020. We guarantee a response within 15 minutes.

ASAP Components provides the verified 277-0494-020, classified under INC 34690, FSG 59 Electrical and Electronic Equipment Components, FSC 5955 Oscillators Piezoelectric Crystals, NIIN 01-271-1779, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

Please fill out below form for 277-0494-020

“*” Required Fields Are Compulsory

NSN Information for Part Number 277-0494-020 with NSN 5955-01-271-1779, 5955012711779

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5955-01-271-1779

Item PartTypeName:

OSCILLATOR,CRYSTAL CONTROLLED

59550127117790N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
277-0494-020523

Characteristics Data of NSN 5955-01-271-1779, 5955012711779

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH2.430 INCHES NOMINAL
ABKWOVERALL HEIGHT1.240 INCHES NOMINAL
ABMKOVERALL WIDTH2.000 INCHES NOMINAL
ADZCENVIRONMENTAL PROTECTIONMOISTURE PROOF
AFGAOPERATING TEMP RANGE-20.0 TO 65.0 DEG CELSIUS
AFSUAVERAGE LIFE MEASUREMENTNOT RATED
AGTABASIC SHAPE STYLERECTANGULAR OR SQUARE
AJKHIDENTIFICATION DESIGNATOR277-0494-020-31785
AKNAINCLOSURE TYPEENCASED
ALBMOPERATING CONTROL METHODMANUAL
AMQYINSTALLATION DESIGNMODULE
AQZFCONTROL TYPELOCAL
BHSXCIRCUIT CONSTRUCTION TYPESOLID STATE
BHTBFREQUENCY PER CHANNEL4.55 MEGAHERTZ NOMINAL OPERATING CHANNEL
BJBPCONNECTION TYPE AND LOCATIONPIN BOTTOM
BJBWCONNECTION CONTACT TYPE AND QUANTITY7 PIN EXTERNAL
BKFBEXTERNAL DC OPERATING VOLTAGE IN VOLTS5.0 NOMINAL SINGLE VOLTAGE

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

ADPE Represents items with no adp components
CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 X
Classification Control U
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.
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

ASAP Semiconductor’s Certifications And Memberships



bottom to top