PartsTable
Technical Data Sheet
3B7721 ✓ 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 ADAPTER,STRAIGHT,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include taper: 1.500 PER FOOT IN INCHES IDENTICAL ENDS, duty_cycle: INTERMITTENT, temp_rating: 40.0 OPERATING CELSIUS, keyway_depth: 0.7500 INCHES NOMINAL IDENTICAL ENDS IN, keyway_width: 0.7500 INCHES NOMINAL IDENTICAL ENDS IN, power_rating: 50.0000 HORSEPOWER OUTPUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-504-0034, 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
3B7721
NSN: 6105-00-504-0034
FSC: 6105
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
taper1.500 PER FOOT IN INCHES IDENTICAL ENDS
duty_cycleINTERMITTENT
temp_rating40.0 OPERATING CELSIUS
keyway_depth0.7500 INCHES NOMINAL IDENTICAL ENDS IN
keyway_width0.7500 INCHES NOMINAL IDENTICAL ENDS IN
power_rating50.0000 HORSEPOWER OUTPUT
taper_length4.8750 INCHES NOMINAL IDENTICAL ENDS IN
winding_typeCOMPOUND WOUND
keyway_length4.8750 INCHES NOMINAL IDENTICAL ENDS IN
overall_width24.250 INCHES IN
thread_length1.3120 INCHES NOMINAL IDENTICAL ENDS IN
time_interval30.0 MINUTES MAXIMUM ON
NSN6105-00-504-0034
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 3B7721 · 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
LENGTH OF SHAFT FROM HOUSING: 6.250 INCHES SINGLE END IN
INCLOSURE SPECIFICATION: MIL-STD-108
COOLING METHOD: AMBIENT AIR
CURRENT RATING METHOD: LOAD
WINDING TYPE: COMPOUND WOUND
KEYWAY WIDTH: 0.7500 INCHES NOMINAL IDENTICAL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH OF SHAFT FROM HOUSING6.250 INCHES SINGLE END IN
INCLOSURE SPECIFICATIONMIL-STD-108
COOLING METHODAMBIENT AIR
CURRENT RATING METHODLOAD
OVERALL WIDTH24.250 INCHES IN
WINDING TYPECOMPOUND WOUND
OVERALL HEIGHT31.188 INCHES IN
KEYWAY WIDTH0.7500 INCHES NOMINAL IDENTICAL ENDS IN
OVERALL LENGTH54.500 INCHES IN
MOUNTING METHODFIXED BASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
S374P818G01Interchangeable
interchangeable cross-reference
interchangeable
S01782861Interchangeable
interchangeable cross-reference
interchangeable
F4788Interchangeable
interchangeable cross-reference
interchangeable
MILM17413SERVICEAInterchangeable
interchangeable cross-reference
interchangeable
SSL10-408Interchangeable
interchangeable cross-reference
interchangeable
K8704676Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3B7721?
3B7721 is a ADAPTER,STRAIGHT,TUBE TO HOSE.
What parts can replace 3B7721?
There are 16 known substitutes for 3B7721: S374P818G01, S01782861, F4788 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3B7721?
3B7721 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-504-0034. This indicates validated use in U.S. government and defense supply chains.
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