PartsTable
Technical Data Sheet
33977ITEM8 ✓ 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 33977ITEM8 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 6105-00-312-3130, 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
33977ITEM8
NSN: 6105-00-312-3130
FSC: 6105
CAGE: 01425 — LOUIS ALLIS CO THE THIS COMPANY HAS GONE BANKRUPT AND HAS BEEN PURCHASED BY 3 COMPANIES (USA)
SPECIFICATIONS
Part Number33977ITEM8
NSN6105-00-312-3130
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 33977ITEM8 · 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
CONDUCTOR TURN QUANTITY: 1100.00 FIRST WINDING
CONDUCTOR WIRE SIZE: AWG 29 SECOND WINDING
OUTSIDE LENGTH: 4.125 INCHES NOMINAL SINGLE WINDING IN
COIL TYPE AND QUANTITY: 1 FLAT
COIL INSIDE WIDTH: 2.500 INCHES NOMINAL SINGLE WINDING IN
UNABLE TO DECODE: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS (FLIS)
CONDUCTOR TURN QUANTITY1100.00 FIRST WINDING
CONDUCTOR WIRE SIZEAWG 29 SECOND WINDING
OUTSIDE LENGTH4.125 INCHES NOMINAL SINGLE WINDING IN
COIL TYPE AND QUANTITY1 FLAT
CONDUCTOR TURN QUANTITY1100.00 SINGLE WINDING
COIL INSIDE WIDTH2.500 INCHES NOMINAL SINGLE WINDING IN
UNABLE TO DECODEUNABLE TO DECODE
CONDUCTOR WIRE SIZEAWG 28 FIRST WINDING
OUTSIDE WIDTH3.000 INCHES NOMINAL SINGLE WINDING IN
COIL INSIDE LENGTH3.125 INCHES NOMINAL SINGLE WINDING IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
B7T7578AInterchangeable
interchangeable cross-reference
interchangeable
405-CInterchangeable
interchangeable cross-reference
interchangeable
2883Interchangeable
interchangeable cross-reference
interchangeable
M136Interchangeable
interchangeable cross-reference
interchangeable
33961ITEM8Interchangeable
Same NIIN cross-reference
interchangeable
33990ITEM8Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33977ITEM8?
33977ITEM8 is a 33977ITEM8.
What parts can replace 33977ITEM8?
There are 6 known substitutes for 33977ITEM8: B7T7578A, 405-C, 2883 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 33977ITEM8?
33977ITEM8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-312-3130. This indicates validated use in U.S. government and defense supply chains.
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