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Technical Data Sheet
PartsTable / COMPONENT / MFC32
MFC32 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL BEARING, seal_type: LABYRINTH, block_type: FIXED, pilot_length: 0.6250 INCHES NOMINAL IN, bore_diameter: 2.0000 INCHES NOMINAL IN, seal_location: BOTH ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-227-3156, 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
MFC32
NSN: 3130-00-227-3156
FSC: 3130
CAGE: 57448 — STEPHENS-ADAMSON INC A SUB OF ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
materialSTEEL BEARING
seal_typeLABYRINTH
block_typeFIXED
pilot_length0.6250 INCHES NOMINAL IN
bore_diameter2.0000 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeSELF-ALIGNING
housing_length1.6250 INCHES NOMINAL IN
pilot_diameter4.5000 INCHES NOMINAL IN
shaft_end_typeOPEN
flange_thickness0.8750 INCHES NOMINAL IN
housing_diameter6.3750 INCHES NOMINAL IN
NSN3130-00-227-3156
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MFC32 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: IRON CAST HOUSING
•
FLANGE THICKNESS: 0.8750 INCHES NOMINAL IN
•
ASSEMBLY OVERALL LENGTH: 2.1875 INCHES NOMINAL IN
•
SEAL LOCATION: BOTH ENDS
•
PILOT LENGTH: 0.6250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGE CARTRIDGE BLOCK
•
ALIGNMENT TYPE: SELF-ALIGNING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALIRON CAST HOUSING
FLANGE THICKNESS0.8750 INCHES NOMINAL IN
ASSEMBLY OVERALL LENGTH2.1875 INCHES NOMINAL IN
SEAL LOCATIONBOTH ENDS
PILOT LENGTH0.6250 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON OR STEEL AND WOOL SEAL
STYLE DESIGNATORFLANGE CARTRIDGE BLOCK
ALIGNMENT TYPESELF-ALIGNING
BORE DIAMETER2.0000 INCHES NOMINAL IN
ROTATING ELEMENT LOCKING METHODDIRECT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
AS0169-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-6855Interchangeable
interchangeable cross-reference
interchangeable
169-1Interchangeable
interchangeable cross-reference
interchangeable
6240002952668Interchangeable
interchangeable cross-reference
interchangeable
R2418Interchangeable
interchangeable cross-reference
interchangeable
AA52463-2-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MFC32?
MFC32 is a RELAY,ELECTROMAGNETIC.
What parts can replace MFC32?
There are 20 known substitutes for MFC32: AS0169-1, MIL-R-6855, 169-1 and 17 more. Substitute compatibility should be verified for your specific system.
Is MFC32 still available?
MFC32 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026