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Technical Data Sheet
PartsTable / COMPONENT / 451-1273
451-1273 ✓ 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 451-1273 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 6105-00-196-4957, 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
451-1273
NSN: 6105-00-196-4957
FSC: 6105
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
Part Number451-1273
NSN6105-00-196-4957
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 451-1273 · 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
•
ROTOR SPEED RATING IN RPM: 2500.0 SINGLE FULL LOAD
•
WINDING TYPE: SHUNT WOUND
•
SHAFT DIAMETER: 0.3500 INCHES NOMINAL SINGLE END IN
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 27.5 LINE TO NEUTRAL SINGLE INPUT
•
CURRENT RATING IN AMPS: 1.000 SINGLE INPUT
•
INCLOSURE SPECIFICATION: COMMERCIAL
•
POWER RATING: 0.0125 HORSEPOWER OUTPUT
•
CURRENT RATING METHOD: LOAD
TECHNICAL CHARACTERISTICS (FLIS)
ROTOR SPEED RATING IN RPM2500.0 SINGLE FULL LOAD
WINDING TYPESHUNT WOUND
SHAFT DIAMETER0.3500 INCHES NOMINAL SINGLE END IN
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS27.5 LINE TO NEUTRAL SINGLE INPUT
CURRENT RATING IN AMPS1.000 SINGLE INPUT
INCLOSURE SPECIFICATIONCOMMERCIAL
POWER RATING0.0125 HORSEPOWER OUTPUT
CURRENT RATING METHODLOAD
MAXIMUM OPERATING ALTITUDE RATING40000.0 FEET FT
COOLING METHODAMBIENT AIR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
26072Interchangeable
interchangeable cross-reference
interchangeable
62-467AMG4-15-250VAC-1-60H2-1RELInterchangeable
interchangeable cross-reference
interchangeable
62-467M6Interchangeable
interchangeable cross-reference
interchangeable
BP0137-30Interchangeable
interchangeable cross-reference
interchangeable
632699-30Interchangeable
interchangeable cross-reference
interchangeable
DK-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 451-1273?
451-1273 is a 451-1273.
What parts can replace 451-1273?
There are 14 known substitutes for 451-1273: 26072, 62-467AMG4-15-250VAC-1-60H2-1REL, 62-467M6 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 451-1273?
451-1273 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-196-4957. 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