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7477 — CIRCUIT BREAKER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

7477: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include width: 6.000 INCHES NOMINAL AND 2.000 INCHES NOMINAL IN, length: 12.000 INCHES NOMINAL IN, material: PLASTIC, body_style: ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT, reach_length: 0.500 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-294-3719, 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
MRO→ MRO_GENERAL→ 7477
NSN: 2920-00-294-3719
NIINs: 002943719, 007078606, 011245394, 016172054
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 05045 — THE B G SERVICE COMPANY, INC. (USA)
SPECIFICATIONS
width6.000 INCHES NOMINAL AND 2.000 INCHES NOMINAL IN
length12.000 INCHES NOMINAL IN
materialPLASTIC
body_styleELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
reach_length0.500 INCHES NOMINAL IN
usage_designENGINE OTHER THAN AIRCRAFT
overall_width2.250 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
electrode_styleTWO FLAT GROUND ELECTRODE
pouch_face_typePLASTIC GASKET
pressure_rating140.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
special_featuresWITH 5 FT. DRAINAGE TUBE FT
NSN2920-00-294-3719
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 7477 MFR CIRCUIT BREAKER
KEY FEATURES
•
PRESSURE RATING: 140.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
•
WIDTH ACROSS FLATS: 0.875 INCHES NOMINAL IN
•
TOP TO TERMINAL CONTACT DISTANCE: 1.000 INCHES NOMINAL IN
•
HEIGHT ABOVE MOUNTING SURFACE: 2.680 INCHES NOMINAL IN
•
USAGE DESIGN: ENGINE OTHER THAN AIRCRAFT
•
ELECTRODE STYLE: TWO FLAT GROUND ELECTRODE
•
BODY STYLE: ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
•
REACH LENGTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PRESSURE RATING140.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
WIDTH ACROSS FLATS0.875 INCHES NOMINAL IN
TOP TO TERMINAL CONTACT DISTANCE1.000 INCHES NOMINAL IN
HEIGHT ABOVE MOUNTING SURFACE2.680 INCHES NOMINAL IN
USAGE DESIGNENGINE OTHER THAN AIRCRAFT
ELECTRODE STYLETWO FLAT GROUND ELECTRODE
BODY STYLEELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
REACH LENGTH0.500 INCHES NOMINAL IN
SEAT MAJOR DIAMETER0.970 INCHES NOMINAL IN
SHIELD THREAD LENGTH0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7477?
7477 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 7477?
7477 is cataloged in the U.S. Government catalog under NSN 2920-00-294-3719. This indicates validated use in U.S. government and defense supply chains.
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