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45-020-77 — GEAR,SPUR

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

45-020-77: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, body_style: PLAIN, SOLID, tooth_form: STANDARD, pitch_diameter: 2.1349 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 77. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-531-4690, 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
45-020-77
NSN: 6105-00-531-4690
NIINs: 005314690, 009972782
FSC: 6105 — Motors, Electrical
CAGE: 81413 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
body_stylePLAIN, SOLID
tooth_formSTANDARD
pitch_diameter2.1349 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity77
style_designatorPROTRUDING HUB
face_nominal_width0.125 INCHES IN
hub_nominal_diameter0.250 INCHES FIRST END IN
bore_nominal_diameter0.187 INCHES BOTH ENDS IN
nominal_overall_length0.405 INCHES IN
precision_classificationQUALITY NUMBER 11
NSN6105-00-531-4690
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 45-020-77 · 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: 1 CLAMP COLLAR
•
PHASE: SINGLE INPUT
•
SHAFT DIAMETER: 0.1248 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 400.0 OUTPUT
•
CURRENT TYPE: AC INPUT
•
CALIBRATION SPEED IN RPM: 19400.0
•
MOUNTING METHOD: CLAMP RING(S)
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 CLAMP COLLAR
PHASESINGLE INPUT
SHAFT DIAMETER0.1248 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ400.0 OUTPUT
CURRENT TYPEAC INPUT
OVERALL LENGTH2.797 INCHES IN
CALIBRATION SPEED IN RPM19400.0
MOUNTING METHODCLAMP RING(S)
COOLING METHODAMBIENT AIR
FEATURES PROVIDEDVERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 45-020-77?
45-020-77 is a GEAR,SPUR.
What is the NSN for 45-020-77?
45-020-77 is cataloged in the U.S. Government catalog under NSN 6105-00-531-4690. This indicates validated use in U.S. government and defense supply chains.
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