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Technical Data Sheet
PartsTable / COMPONENT / HM-40773
HM-40773 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, overall_width: 0.937 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 0.937 INCHES NOMINAL IN, overall_length: 0.708 INCHES MINIMUM AND 0.728 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-218-3415, 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
HM-40773
NSN: 3120-00-218-3415
FSC: 3120
CAGE: 53660 — HOFFERT MARINE INC (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
overall_width0.937 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.937 INCHES NOMINAL IN
overall_length0.708 INCHES MINIMUM AND 0.728 INCHES MAXIMUM IN
shell_materialSTEEL COMP 303
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
special_featuresCAPACITOR 2,DIODE 11,PRINTED WIRING BOARD 1,RESISTOR 13,TRANSISTOR 4
precious_materialRHODIUM
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
NSN3120-00-218-3415
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: HM-40773 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
40773Interchangeable
interchangeable cross-reference
interchangeable
KCB100255-1Interchangeable
interchangeable cross-reference
interchangeable
KCBH100255-1Interchangeable
interchangeable cross-reference
interchangeable
XM-36460-24-0270-I-HInterchangeable
interchangeable cross-reference
interchangeable
722907-50Interchangeable
interchangeable cross-reference
interchangeable
722907-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HM-40773?
HM-40773 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace HM-40773?
There are 9 known substitutes for HM-40773: 40773, KCB100255-1, KCBH100255-1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HM-40773?
HM-40773 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-218-3415. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026