PartsTable
Technical Data Sheet
28745 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALLCOPPER ALLOY OVERALL, body_height: 3.700 INCHES MAXIMUM IN, overall_width: 4.000 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_length: 4.000 INCHES MAXIMUM IN, mounting_method: THREADED HOLE(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-250-0261, 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
28745
NSN: 6105-00-250-0261
FSC: 6105
CAGE: 98889 — AEROCONTROLEX GROUP, INC. DIV TALLEY ACTUATORS (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALLCOPPER ALLOY OVERALL
body_height3.700 INCHES MAXIMUM IN
overall_width4.000 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_length4.000 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating45.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
overall_diameter1.3450 INCHES NOMINAL IN
features_providedBEARING AND SHAFT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
winding_power_rating0.276 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY
reliability_indicatorNOT ESTABLISHED
NSN6105-00-250-0261
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 28745 · 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
FEATURES PROVIDED: BEARING AND SHAFT
OVERALL DIAMETER: 1.3450 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDBEARING AND SHAFT
END ITEM IDENTIFICATIONMOTOR AC; NSN 6105-00-045-7183
OVERALL DIAMETER1.3450 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
28745Interchangeable
interchangeable cross-reference
interchangeable
27115Interchangeable
interchangeable cross-reference
interchangeable
J03B12FInterchangeable
interchangeable cross-reference
interchangeable
CB27525-001Interchangeable
interchangeable cross-reference
interchangeable
28224Interchangeable
interchangeable cross-reference
interchangeable
K-741Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28745?
28745 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 28745?
There are 8 known substitutes for 28745: 28745, 27115, J03B12F and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28745?
28745 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-250-0261. This indicates validated use in U.S. government and defense supply chains.
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