PartsTable
Technical Data Sheet
S18577 ✓ Verified by PartsTable
· MOTOR
WHAT YOU NEED TO KNOW
NEMA frame determines mounting bolt pattern TEFC for outdoor, ODP for dry indoor only
C-face vs foot-mount — different mounting
PRODUCT OVERVIEW

The STUD,BALL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8620 OR STEEL COMP 8640, body_length: 1.281 INCHES NOMINAL IN, thread_class: 3A LOCATION NOT OTHERWISE SPECIFIED A, head_diameter: 1.750 INCHES NOMINAL IN, neck_diameter: 0.938 INCHES NOMINAL IN, thread_length: 1.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-529-6791, 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
S18577
NSN: 6115-00-529-6791
FSC: 6115
CAGE: 80072 — H20 TANK INC U S MOTORS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 8620 OR STEEL COMP 8640
body_length1.281 INCHES NOMINAL IN
thread_class3A LOCATION NOT OTHERWISE SPECIFIED A
head_diameter1.750 INCHES NOMINAL IN
neck_diameter0.938 INCHES NOMINAL IN
thread_length1.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_length4.781 INCHES NOMINAL IN
hardness_rating22.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
style_designatorBALL
thread_directionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
surface_treatmentZINC AND CHROMATE OVERALL
nominal_thread_size0.875 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
NSN6115-00-529-6791
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: S18577 · OEM ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 7.375 IN. LG; 3.062 IN. W; 2.125 IN. H; 3 PHASE; 100-130 VOLTS; 5 AMPS; 60 HERTZ; INPUT 1250 WATTS; OUTPUT 20 MV IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION7.375 IN. LG; 3.062 IN. W; 2.125 IN. H; 3 PHASE; 100-130 VOLTS; 5 AMPS; 60 HERTZ; INPUT 1250 WATTS; OUTPUT 20 MV IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
866Interchangeable
interchangeable cross-reference
interchangeable
139400Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-22520/7Interchangeable
interchangeable cross-reference
interchangeable
11616730Interchangeable
interchangeable cross-reference
interchangeable
886Interchangeable
interchangeable cross-reference
interchangeable
1078Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S18577?
S18577 is a STUD,BALL.
What parts can replace S18577?
There are 23 known substitutes for S18577: 866, 139400, MIL-C-22520/7 and 20 more. Substitute compatibility should be verified for your specific system.
Is S18577 still available?
S18577 is currently cancelled.
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