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105277 — CIRCUIT BREAKER

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

105277: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC, body_style: SINGLE POLE TYPE, body_width: 0.625 INCHES MAXIMUM IN, body_length: 1.500 INCHES MAXIMUM IN, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-197-1266, 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→ 105277
NSN: 5355-00-197-1266
NIINs: 001971266, 010999542
FSC: 5355 — Knobs and Pointers
CAGE: 3SLK7 — LDS TEST AND MEASUREMENT LLC (USA)
SPECIFICATIONS
materialPLASTIC
body_styleSINGLE POLE TYPE
body_width0.625 INCHES MAXIMUM IN
body_length1.500 INCHES MAXIMUM IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
overall_depth0.500 INCHES NOMINAL IN
pole_quantity1
bushing_length0.380 INCHES MAXIMUM IN
inside_diameter0.250 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
outside_diameter0.875 INCHES MAXIMUM IN
NSN5355-00-197-1266
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 105277 MFR CIRCUIT BREAKER
KEY FEATURES
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.594 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 0.875 INCHES MAXIMUM IN
•
SETSCREW HOLE QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.138 INCHES SCREW HOLE IN
•
INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
GRIPPING SURFACE CONDITION: GRIP AID
TECHNICAL CHARACTERISTICS
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.594 INCHES NOMINAL IN
STYLE DESIGNATORROUND
OUTSIDE DIAMETER0.875 INCHES MAXIMUM IN
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.138 INCHES SCREW HOLE IN
INSIDE DIAMETER0.250 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONGRIP AID
COLORBLACK
THREAD QUANTITY PER INCH32 SCREW HOLE
SUBSTITUTES & CROSS-REFERENCES 1
56-1485-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 105277?
105277 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 105277?
There is 1 known substitute for 105277: 56-1485-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 105277?
105277 is cataloged in the U.S. Government catalog under NSN 5355-00-197-1266. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.