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Technical Data Sheet
A557 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The SCALE,CATHODE RAY TUBE is a the manufacturer industrial component. Key specifications include width: 12.000 INCHES NOMINAL IN, length: 14.000 INCHES NOMINAL IN, material: PLASTIC POLYESTER, film_type: PHOTOMECHANICAL, thickness: 0.500 INCHES NOMINAL IN, base_color: CLEAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-553-6054, 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
A557
NSN: 6625-00-553-6054
FSC: 6625
CAGE: 91820 — JETRONIC INDUSTRIES, INC. DBA JETRONIC INDUSTRIES, INC. DIV CONTRACTS (USA)
SPECIFICATIONS
width12.000 INCHES NOMINAL IN
length14.000 INCHES NOMINAL IN
materialPLASTIC POLYESTER
film_typePHOTOMECHANICAL
thickness0.500 INCHES NOMINAL IN
base_colorCLEAR
scale_typeVERTICAL
usage_formSHEET
thread_size3/8 IN.-24 LOCATION NOT OTHERWISE SPECIFIED IN
film_subtypeCAMERA
thread_class2B LOCATION NOT OTHERWISE SPECIFIED
emulsion_typeBLACK AND WHITE
NSN6625-00-553-6054
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCALE,CATHODE RAY TUBE TITLE COMPONENT PN A557 MFR SCALE,CATHODE RAY TUBE
KEY FEATURES
SCALE DIVISION QUANTITY: 30
OVERALL THICKNESS: 0.750 INCHES NOMINAL IN
MATERIAL: PLASTIC CELLULOSE ACETATE SCALE
FSC APPLICATION DATA: OSCILLOSCOPE
SCALE TYPE: VERTICAL
MOUNTING CONFIGURATION: THREE TABS 3/8 IN. W BY 3/4 IN. LG EQUALLY SPACED AROUND DIA IN
OVERALL DIAMETER: 2.938 INCHES NOMINAL IN
SCALE QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
SCALE DIVISION QUANTITY30
OVERALL THICKNESS0.750 INCHES NOMINAL IN
MATERIALPLASTIC CELLULOSE ACETATE SCALE
FSC APPLICATION DATAOSCILLOSCOPE
SCALE TYPEVERTICAL
MOUNTING CONFIGURATIONTHREE TABS 3/8 IN. W BY 3/4 IN. LG EQUALLY SPACED AROUND DIA IN
OVERALL DIAMETER2.938 INCHES NOMINAL IN
SCALE QUANTITY1
OVERALL THICKNESS0.750 INCHES NOMINAL IN
MATERIALPLASTIC CELLULOSE ACETATE SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
0FC5727Interchangeable
interchangeable cross-reference
interchangeable
FC57270Interchangeable
interchangeable cross-reference
interchangeable
07-850280Interchangeable
interchangeable cross-reference
interchangeable
A557Interchangeable
interchangeable cross-reference
interchangeable
74-0400-1810-8Interchangeable
interchangeable cross-reference
interchangeable
QA-5 LITHInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A557?
A557 is a SCALE,CATHODE RAY TUBE.
What parts can replace A557?
There are 20 known substitutes for A557: 0FC5727, FC57270, 07-850280 and 17 more. Substitute compatibility should be verified for your specific system.
Is A557 still available?
A557 is currently cancelled.
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