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Technical Data Sheet
PartsTable / COMPONENT / B33321
B33321 ✓ 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 B33321 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-316-3171, 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
B33321
NSN: 6105-00-316-3171
FSC: 6105
CAGE: 95402 — ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC (USA)
SPECIFICATIONS
Part NumberB33321
NSN6105-00-316-3171
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: B33321 · 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
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 13.000 INCHES IN
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 9.000 INCHES IN
•
NOMINAL THREAD SIZE: 0.375 INCHES SINGLE END IN
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 9.375 INCHES SINGLE END IN
•
SHAFT DIAMETER: 1.624 INCHES MINIMUM AND 1.625 INCHES MAXIMUM SINGLE END IN
•
THREAD QUANTITY PER INCH: 16 SINGLE END
•
LENGTH OF SHAFT FROM HOUSING: 2.156 INCHES SINGLE END IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH26.156 INCHES IN
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH13.000 INCHES IN
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH9.000 INCHES IN
NOMINAL THREAD SIZE0.375 INCHES SINGLE END IN
SHAFT CENTER TO MOUNTING SURFACE DISTANCE9.375 INCHES SINGLE END IN
SHAFT DIAMETER1.624 INCHES MINIMUM AND 1.625 INCHES MAXIMUM SINGLE END IN
THREAD QUANTITY PER INCH16 SINGLE END
LENGTH OF SHAFT FROM HOUSING2.156 INCHES SINGLE END IN
FEATURES PROVIDEDINTEGRAL BRAKE
ROTOR SPEED RATING IN RPM800.0 SINGLE NO LOAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
206-001-054-1Interchangeable
interchangeable cross-reference
interchangeable
ARB3E35Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
5-1-191Interchangeable
interchangeable cross-reference
interchangeable
45675Interchangeable
interchangeable cross-reference
interchangeable
05276Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B33321?
B33321 is a B33321.
What parts can replace B33321?
There are 8 known substitutes for B33321: 206-001-054-1, ARB3E35, MIL-F-2692 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B33321?
B33321 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-316-3171. 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