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Technical Data Sheet

120491 — Technical Data Sheet

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— · 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 OIL PUMP ASSEMBLY,ENGINE is a the manufacturer industrial component. Key specifications include material: PLASTIC, end_item_identification: HANDLE, BOW, part_name_assigned_by_controlling_agency: FRONT PANEL INSERT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 6105-00-531-0563, 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
120491
NSN: 6105-00-531-0563
FSC: 6105
CAGE: 5RQL2 — DRS ENVIRONMENTAL SYSTEMS INC (USA)
SPECIFICATIONS
materialPLASTIC
end_item_identificationHANDLE, BOW
part_name_assigned_by_controlling_agencyFRONT PANEL INSERT
NSN6105-00-531-0563
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 120491 · 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
•
KEYWAY DEPTH: 0.093 INCHES NOMINAL SINGLE END IN
•
KEYWAY WIDTH: 0.187 INCHES NOMINAL SINGLE END IN
•
ENCLOSURE FEATURE: DRIPPROOF PROTECTED-15 DEG
•
FEATURES PROVIDED: THERMAL PROTECTIVE DEVICE AND HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
•
ROTOR SPEED RATING IN RPM: 1725.0 SINGLE FULL LOAD
TECHNICAL CHARACTERISTICS
OVERALL LENGTH13.375 INCHES IN
DUTY CYCLECONTINUOUS
KEYWAY DEPTH0.093 INCHES NOMINAL SINGLE END IN
KEYWAY WIDTH0.187 INCHES NOMINAL SINGLE END IN
ENCLOSURE FEATUREDRIPPROOF PROTECTED-15 DEG
FEATURES PROVIDEDTHERMAL PROTECTIVE DEVICE AND HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
OVERALL WIDTH6.375 INCHES IN
ROTOR SPEED RATING IN RPM1725.0 SINGLE FULL LOAD
SHAFT CENTER TO MOUNTING SURFACE DISTANCE3.500 INCHES SINGLE END IN
KEYWAY LENGTH1.437 INCHES NOMINAL SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
15743-2Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
G128InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NAS557-3BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10119140InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
295202-3BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
120A491InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 120491?
120491 is a OIL PUMP ASSEMBLY,ENGINE.
What parts can replace 120491?
There are 11 known substitutes for 120491: 15743-2, G128, NAS557-3B and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 120491?
120491 is cataloged in the Federal Logistics Information System under NSN 6105-00-531-0563. This indicates validated use in U.S. government and defense supply chains.
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