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A-445-228 — SHAFT,SHOULDERED

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

A-445-228: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include phase: THREE INPUT, material: STEEL COMP 316, duty_cycle: CONTINUOUS, overall_width: 21.750 INCHES IN, step_quantity: 21, cooling_method: FAN COOLED. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-502-2571, 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
A-445-228
NSN: 6105-01-502-2571
NIINs: 015022571, 015024328
FSC: 6105 — Motors, Electrical
CAGE: 51802 — HANSOME ENERGY SYSTEMS INC (USA)
SPECIFICATIONS
phaseTHREE INPUT
materialSTEEL COMP 316
duty_cycleCONTINUOUS
overall_width21.750 INCHES IN
step_quantity21
cooling_methodFAN COOLED
end_similarityNOT IDENTICAL
overall_height26.000 INCHES IN
overall_length41.125 INCHES IN
surface_finish63.0 MICROINCHES
first_end_styleFLAT KEYWAY
second_end_styleCIRCULAR GROOVED AND EXTERNALLY THREADED
NSN6105-01-502-2571
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: A-445-228 · 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
•
DUTY CYCLE: CONTINUOUS
•
PHASE: THREE INPUT
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
COOLING METHOD: FAN COOLED
TECHNICAL CHARACTERISTICS
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
FREQUENCY IN HERTZ60.0 INPUT
OVERALL LENGTH41.125 INCHES IN
COOLING METHODFAN COOLED
OVERALL WIDTH21.750 INCHES IN
OVERALL HEIGHT26.000 INCHES IN
SPECIAL FEATURESHORIZONTAL MOUNTING; ENCLOSURE PER MIL-E-2036; RPM SYN 1800/FL 1790; VOLTS 440
LENGTH OF SHAFT FROM HOUSING8.125 INCHES SINGLE END IN
ENCLOSURE FEATURETOTALLY ENCLOSED
SUBSTITUTES & CROSS-REFERENCES 1
A-445-228 REV 1Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A-445-228?
A-445-228 is a SHAFT,SHOULDERED.
What parts can replace A-445-228?
There is 1 known substitute for A-445-228: A-445-228 REV 1. Substitute compatibility should be verified for your specific system.
What is the NSN for A-445-228?
A-445-228 is cataloged in the U.S. Government catalog under NSN 6105-01-502-2571. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.