PartsTable
Technical Data Sheet
543-427 ✓ Verified by PartsTable
· PIPE SECTION
WHAT YOU NEED TO KNOW
Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 80.00 MILLIMETERS NOMINAL MM, overall_width: 39.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-083-0044, 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
543-427
NSN: 4720-00-083-0044
FSC: 4720
CAGE: 73842 — GOODYEAR TIRE AND RUBBER CO THE (USA)
SPECIFICATIONS
materialSTEEL INNER RING
bore_shapeSTRAIGHT
bore_diameter80.00 MILLIMETERS NOMINAL MM
overall_width39.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
style_designatorLOADING GROOVE, NON-SEPARABLE
overall_outside_diameter170.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
standard_tolerance_designationABEC NO.1
NSN4720-00-083-0044
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: 543-427 · 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
OUTER COVERING ENVIRONMENTAL PROTECTION: FUEL RESISTANT AND OIL RESISTANT AND MILDEW RESISTANT AND OZONE RESISTANT
CONNECTION TYPE: EXTERNAL QUICK DISCONNECT SECOND END
LAYER COMPOSITION AND LOCATION: OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER BRAIDED STEEL WIRE
EXTERIOR COLOR: BLACK
QUICK DISCONNECT NOMINAL SIZE: 4.000 INCHES SECOND END IN
CONNECTION STYLE: CAM OR LEVER (EXTERNAL) SECOND END
SPECIFICATION/STANDARD DATA: 81349-MIL-H-370 GOVERNMENT SPECIFICATION
OUTSIDE DIAMETER: 4.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTER COVERING ENVIRONMENTAL PROTECTIONFUEL RESISTANT AND OIL RESISTANT AND MILDEW RESISTANT AND OZONE RESISTANT
CONNECTION TYPEEXTERNAL QUICK DISCONNECT SECOND END
LAYER COMPOSITION AND LOCATIONOUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER BRAIDED STEEL WIRE
EXTERIOR COLORBLACK
QUICK DISCONNECT NOMINAL SIZE4.000 INCHES SECOND END IN
CONNECTION STYLECAM OR LEVER (EXTERNAL) SECOND END
SPECIFICATION/STANDARD DATA81349-MIL-H-370 GOVERNMENT SPECIFICATION
OUTSIDE DIAMETER4.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
MEASURING METHOD AND LENGTH144.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1316X1Interchangeable
interchangeable cross-reference
interchangeable
0042983Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-370Interchangeable
Same NIIN cross-reference
interchangeable
553008412Interchangeable
Same NIIN cross-reference
interchangeable
M370B09B2A1440Interchangeable
Same NIIN cross-reference
interchangeable
M370B091A0120AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 543-427?
543-427 is a BEARING,BALL,ANNULAR.
What parts can replace 543-427?
There are 6 known substitutes for 543-427: 1316X1, 0042983, MIL-PRF-370 and 3 more. Substitute compatibility should be verified for your specific system.
Is 543-427 still available?
543-427 is currently cancelled.
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