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Technical Data Sheet
PartsTable / COMPONENT / H28-2
H28-2 ✓ 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 length: 5.650 INCHES NOMINAL OVERALL IN, body_width: 1.812 INCHES NOMINAL IN, body_height: 2.500 INCHES NOMINAL IN, body_length: 1.812 INCHES NOMINAL IN, construction: SLOT WOUND, inclosure_type: HERMETICALLY SEALED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-519-1101, 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
H28-2
NSN: 6105-00-519-1101
FSC: 6105
CAGE: 79230 — WAY WOLFF ASSOCIATES INC (USA)
SPECIFICATIONS
length5.650 INCHES NOMINAL OVERALL IN
body_width1.812 INCHES NOMINAL IN
body_height2.500 INCHES NOMINAL IN
body_length1.812 INCHES NOMINAL IN
constructionSLOT WOUND
inclosure_typeHERMETICALLY SEALED
overall_length11.5312 INCHES NOMINAL IN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating75.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
overall_diameter3.2968 INCHES NOMINAL IN
special_features55.000 IN. C.R. IN
features_providedSHAFT
NSN6105-00-519-1101
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: H28-2 · 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
•
OVERALL DIAMETER: 3.2968 INCHES NOMINAL IN
•
CONSTRUCTION: SLOT WOUND
•
FEATURES PROVIDED: SHAFT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER3.2968 INCHES NOMINAL IN
CONSTRUCTIONSLOT WOUND
OVERALL LENGTH11.5312 INCHES NOMINAL IN
FEATURES PROVIDEDSHAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
H28-2Upgraded Successor
successor cross-reference
successor
24L1-2Upgraded Successor
successor cross-reference
successor
M27/197-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H28-2?
H28-2 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace H28-2?
There are 3 known substitutes for H28-2: H28-2, 24L1-2, M27/197-11. Substitute compatibility should be verified for your specific system.
What is the NSN for H28-2?
H28-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-519-1101. 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