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501675 — CIRCUIT BREAKER

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

501675: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: SINGLE POLE TYPE, body_width: 0.990 INCHES NOMINAL IN, flow_angle: 90.0 DEGREES, leg_length: 1.125 INCHES NOMINAL FIRST END IN, body_length: 3.719 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-278-4563, 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→ 501675
NSN: 4730-00-278-4563
NIINs: 002784563, 009020306
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleSINGLE POLE TYPE
body_width0.990 INCHES NOMINAL IN
flow_angle90.0 DEGREES
leg_length1.125 INCHES NOMINAL FIRST END IN
body_length3.719 INCHES NOMINAL IN
boss_height0.156 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity1
connection_typeTHREADED EXTERNAL HOSE GRIPPING SECOND END
connection_stylePLAIN (PIPE) FIRST END
NSN4730-00-278-4563
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 501675 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 1 SHORT COUPLING NUT AND 1 LONG COUPLING NUT
•
FLOW ANGLE: 90.0 DEGREES
•
CONNECTION STYLE: GRIPPING (HOSE) SECOND END
•
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.313 INCHES SECOND END IN
•
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 0.515 INCHES SECOND END IN
•
CONNECTION TYPE: THREADED EXTERNAL HOSE GRIPPING SECOND END
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 SHORT COUPLING NUT AND 1 LONG COUPLING NUT
FLOW ANGLE90.0 DEGREES
CONNECTION STYLEGRIPPING (HOSE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED0.313 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED0.515 INCHES SECOND END IN
CONNECTION TYPETHREADED EXTERNAL HOSE GRIPPING SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
LEG LENGTH1.094 INCHES NOMINAL SECOND END IN
LEG LENGTH1.125 INCHES NOMINAL FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 2
IB24FNReference document
Same NSN cross-reference
Reference document — Secondary reference
FN05-04MB90Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 501675?
501675 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 501675?
There are 2 known substitutes for 501675: IB24FN, FN05-04MB90. Substitute compatibility should be verified for your specific system.
What is the NSN for 501675?
501675 is cataloged in the U.S. Government catalog under NSN 4730-00-278-4563. This indicates validated use in U.S. government and defense supply chains.
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