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Technical Data Sheet
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500-0904 — SHAFT,SHOULDERED

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

500-0904: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include duty_cycle: CONTINUOUS, temp_rating: 25.0 OPERATING CELSIUS, winding_type: PERMANENT MAGNET, overall_width: 4.370 INCHES IN, cooling_method: NONVENTILATED, overall_height: 4.370 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-493-7553, 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
500-0904
NSN: 6105-00-493-7553
NIINs: 004937553, 014316697
FSC: 6105 — Motors, Electrical
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
duty_cycleCONTINUOUS
temp_rating25.0 OPERATING CELSIUS
winding_typePERMANENT MAGNET
overall_width4.370 INCHES IN
cooling_methodNONVENTILATED
overall_height4.370 INCHES IN
overall_length3.487 INCHES IN
shaft_diameter0.4995 INCHES NOMINAL IDENTICAL ENDS IN
mounting_methodFIXED BASE
enclosure_featureEXPLOSION PROOF
features_providedVERTICAL MOUNTING POSITION
current_rating_methodLOAD
NSN6105-00-493-7553
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 500-0904 · 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
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
DUTY CYCLE: CONTINUOUS
•
SHAFT DIAMETER: 0.4995 INCHES NOMINAL IDENTICAL ENDS IN
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 2.185 INCHES SINGLE END IN
•
WINDING TYPE: PERMANENT MAGNET
•
MOUNTING METHOD: FIXED BASE
•
COOLING METHOD: NONVENTILATED
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
DUTY CYCLECONTINUOUS
SHAFT DIAMETER0.4995 INCHES NOMINAL IDENTICAL ENDS IN
SHAFT CENTER TO MOUNTING SURFACE DISTANCE2.185 INCHES SINGLE END IN
OVERALL LENGTH3.487 INCHES IN
WINDING TYPEPERMANENT MAGNET
MOUNTING METHODFIXED BASE
COOLING METHODNONVENTILATED
SHAFT ROTATION DIRECTIONCLOCKWISE IDENTICAL ENDS
FEATURES PROVIDEDVERTICAL MOUNTING POSITION
SUBSTITUTES & CROSS-REFERENCES 2
00-00902-002Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
009797-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 500-0904?
500-0904 is a SHAFT,SHOULDERED.
What parts can replace 500-0904?
There are 2 known substitutes for 500-0904: 00-00902-002, 009797-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 500-0904?
500-0904 is cataloged in the U.S. Government catalog under NSN 6105-00-493-7553. This indicates validated use in U.S. government and defense supply chains.
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