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Technical Data Sheet
PartsTable / COMPONENT / 998431-1
998431-1 ✓ 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 998431-1 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 6105-01-267-3513, 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
998431-1
NSN: 6105-01-267-3513
FSC: 6105
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
Part Number998431-1
NSN6105-01-267-3513
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 998431-1 · 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
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 208.0 LINE TO LINE SINGLE INPUT
•
TEMP RATING: -30.0 OPERATING CELSIUS AND 52.0 OPERATING CELSIUS
•
MOUNTING METHOD: FIXED BASE
•
FREQUENCY IN HERTZ: 50.0 INPUT
•
PHASE: THREE INPUT
•
SHAFT DIAMETER: 1.375 INCHES NOMINAL SINGLE END IN
•
FEATURES PROVIDED: THERMAL PROTECTIVE DEVICE
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS208.0 LINE TO LINE SINGLE INPUT
OVERALL HEIGHT11.400 INCHES IN
TEMP RATING-30.0 OPERATING CELSIUS AND 52.0 OPERATING CELSIUS
MOUNTING METHODFIXED BASE
FREQUENCY IN HERTZ50.0 INPUT
PHASETHREE INPUT
SHAFT DIAMETER1.375 INCHES NOMINAL SINGLE END IN
FEATURES PROVIDEDTHERMAL PROTECTIVE DEVICE
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
KEYWAY LENGTH2.416 INCHES NOMINAL SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
130004Interchangeable
interchangeable cross-reference
interchangeable
851060Interchangeable
interchangeable cross-reference
interchangeable
HS100PFP0RM10PCT160V0LTSInterchangeable
interchangeable cross-reference
interchangeable
NT2-253Interchangeable
interchangeable cross-reference
interchangeable
1-8209Interchangeable
interchangeable cross-reference
interchangeable
2131-1-8209Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 998431-1?
998431-1 is a 998431-1.
What parts can replace 998431-1?
There are 12 known substitutes for 998431-1: 130004, 851060, HS100PFP0RM10PCT160V0LTS and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 998431-1?
998431-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-01-267-3513. 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