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456 1-2 — CIRCUIT BREAKER

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

456 1-2: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC TUBE, shaft_type: ROUND SINGLE ACTUATOR, current_type: DC, shaft_length: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM SINGLE ACTUATOR IN, pole_quantity: 1 SINGLE SECTION REAR, terminal_type: TAB, SOLDER LUG. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-155-7113, 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→ 456 1-2
NSN: 4720-00-155-7113
NIINs: 001557113, 004107756, 011146071, 012271310
FSC: 4720 — Hose and Flexible Tubing
CAGE: 73801 — GREENE RUBBER COMPANY, INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC TUBE
shaft_typeROUND SINGLE ACTUATOR
current_typeDC
shaft_length0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM SINGLE ACTUATOR IN
pole_quantity1 SINGLE SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.380 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
exterior_colorRED
throw_quantity5 SINGLE SECTION REAR
voltage_rating10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
inside_diameter0.500 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
NSN4720-00-155-7113
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 456 1-2 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LAYER COMPOSITION AND LOCATION: 1ST LAYER WOVEN POLYESTER FIBER CORD AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 0.812 INCHES NOMINAL IN
•
OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
EXTERIOR COLOR: RED
•
INSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
INSIDE SURFACE CONDITION: SMOOTH
•
MEDIA FOR WHICH DESIGNED: OIL, LUBRICATING, DIESTER BASE SINGLE RESPONSE
TECHNICAL CHARACTERISTICS
LAYER COMPOSITION AND LOCATION1ST LAYER WOVEN POLYESTER FIBER CORD AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.812 INCHES NOMINAL IN
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
EXTERIOR COLORRED
INSIDE DIAMETER0.500 INCHES NOMINAL IN
INSIDE SURFACE CONDITIONSMOOTH
MEDIA FOR WHICH DESIGNEDOIL, LUBRICATING, DIESTER BASE SINGLE RESPONSE
OUTER COVERING ENVIRONMENTAL PROTECTIONOZONE RESISTANT
MATERIALRUBBER SYNTHETIC TUBE
SUBSTITUTES & CROSS-REFERENCES 1
4018680Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 456 1-2?
456 1-2 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 456 1-2?
There is 1 known substitute for 456 1-2: 4018680. Substitute compatibility should be verified for your specific system.
What is the NSN for 456 1-2?
456 1-2 is cataloged in the U.S. Government catalog under NSN 4720-00-155-7113. This indicates validated use in U.S. government and defense supply chains.
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