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Technical Data Sheet
577-437 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include base_style: SUB-MINIATURE TWO PIN, bulb_style: T (TUBULAR), overall_length: 0.380 INCHES MAXIMUM IN, voltage_rating: 5.000 VOLTS NOMINAL, wattage_rating: 0.300 WATTS, bulb_designator: T-1. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-948-1108, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
577-437
NSN: 6240-00-948-1108
FSC: 6240
CAGE: K2504 — RS COMPONENTS LIMITED (GBR)
SPECIFICATIONS
base_styleSUB-MINIATURE TWO PIN
bulb_styleT (TUBULAR)
overall_length0.380 INCHES MAXIMUM IN
voltage_rating5.000 VOLTS NOMINAL
wattage_rating0.300 WATTS
bulb_designatorT-1
rated_average_lifeHOURS
light_output_rating0.050 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
filament_designationC-2R
end_item_identificationVIRGINIA CLASS CGN (41); AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-13
average_life_rating_in_hours100000.0
emitted_light_characteristicCOLORLESS
NSN6240-00-948-1108
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 577-437 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
BULB DESIGNATOR: T-1
WATTAGE RATING: 0.300 WATTS
EMITTED LIGHT CHARACTERISTIC: COLORLESS
AVERAGE LIFE RATING IN HOURS: 100000.0
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
RATED AVERAGE LIFE: HOURS
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONVIRGINIA CLASS CGN (41); AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-13
BULB DESIGNATORT-1
WATTAGE RATING0.300 WATTS
EMITTED LIGHT CHARACTERISTICCOLORLESS
AVERAGE LIFE RATING IN HOURS100000.0
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
RATED AVERAGE LIFEHOURS
BASE STYLESUB-MINIATURE TWO PIN
CURRENT RATING FOR WHICH DESIGNED0.060 AMPERES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
213727Interchangeable
interchangeable cross-reference
interchangeable
AM-X-305Interchangeable
interchangeable cross-reference
interchangeable
683Interchangeable
interchangeable cross-reference
interchangeable
2140-0312Interchangeable
interchangeable cross-reference
interchangeable
91501128Interchangeable
interchangeable cross-reference
interchangeable
91392011Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 577-437?
577-437 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 577-437?
There are 34 known substitutes for 577-437: 213727, AM-X-305, 683 and 31 more. Substitute compatibility should be verified for your specific system.
Is 577-437 still available?
577-437 is currently cancelled.
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