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B400-600-385 — B400-600-385

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

B400-600-385: B400-600-385.

The B400-600-385 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-243-2116, 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
B400-600-385
NSN: 6105-01-243-2116
FSC: 6105 — Motors, Electrical
CAGE: 53555 — HOWDEN AMERICAN FAN COMPANY DBA AMERICAN FAN CO DIV HOWDEN USA COMPANY (USA)
SPECIFICATIONS
Part NumberB400-600-385
NSN6105-01-243-2116
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: B400-600-385 · 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
•
KEYWAY DEPTH: 0.250 INCHES NOMINAL SECOND END IN
•
PHASE: THREE INPUT
•
SHAFT DIAMETER: 1.8750 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
SHAFT END STYLE: FLAT KEYWAY SECOND END
•
WINDING TYPE: INDUCTION-SQUIRREL CAGE
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.250 INCHES NOMINAL SECOND END IN
PHASETHREE INPUT
SHAFT DIAMETER1.8750 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
SHAFT END STYLEFLAT KEYWAY SECOND END
SHAFT END STYLEEXTERNAL THREADED FIRST END
OVERALL LENGTH30.060 INCHES IN
WINDING TYPEINDUCTION-SQUIRREL CAGE
THREAD LENGTH1.880 INCHES NOMINAL FIRST END IN
THREAD DIRECTIONRIGHT-HAND SINGLE END
OTHER ITEMS IN FSC 6105 — Motors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6105-00-001-1471 6105-00-001-1473 6105-00-001-1497 6105-00-001-1710 6105-00-001-1712 6105-00-001-2097 6105-00-001-2098 6105-00-001-3680
SUBSTITUTES & CROSS-REFERENCES 2
4Y872550Reference document
Same NSN cross-reference
Reference document — Secondary reference
801631-021Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B400-600-385?
B400-600-385 is a B400-600-385.
What parts can replace B400-600-385?
There are 2 known substitutes for B400-600-385: 4Y872550, 801631-021. Substitute compatibility should be verified for your specific system.
What is the NSN for B400-600-385?
B400-600-385 is cataloged in the U.S. Government catalog under NSN 6105-01-243-2116. This indicates validated use in U.S. government and defense supply chains.
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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.