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Technical Data Sheet
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1539561 — Technical Data Sheet

✓ Government record, cited
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BASE,MOUNTING PLATE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4620 OVERALL, bore_style: PLAIN BOTH ENDS, teeth_type: SPIRAL, pitch_diameter: 5.6250 INCHES NOMINAL IN, teeth_quantity: 45, tooth_direction: RIGHT. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-003-3480, 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
1539561
NSN: 3020-00-003-3480
NIINs: 000033480, 001350182
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialSTEEL COMP 4620 OVERALL
bore_stylePLAIN BOTH ENDS
teeth_typeSPIRAL
pitch_diameter5.6250 INCHES NOMINAL IN
teeth_quantity45
tooth_directionRIGHT
style_designatorSIDE FACE, HUBLESS
attachment_methodMOUNTING HOLE
face_nominal_width0.880 INCHES IN
bore_nominal_diameter2.502 INCHES BOTH ENDS IN
nominal_overall_length0.600 INCHES IN
nominal_outside_diameter5.667 INCHES IN
NSN3020-00-003-3480
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BASE,MOUNTING PLATE TITLE COMPONENT PN 1539561 MFR BASE,MOUNTING PLATE
KEY FEATURES
•
BORE NOMINAL DIAMETER: 2.502 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 45
•
TOOTH DIRECTION: RIGHT
•
BORE STYLE: PLAIN BOTH ENDS
•
PRECISION CLASSIFICATION: QUALITY NUMBER 11
•
TEETH TYPE: SPIRAL
•
NOMINAL OVERALL LENGTH: 0.600 INCHES IN
•
STYLE DESIGNATOR: SIDE FACE, HUBLESS
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER2.502 INCHES BOTH ENDS IN
TEETH QUANTITY45
TOOTH DIRECTIONRIGHT
BORE STYLEPLAIN BOTH ENDS
PRECISION CLASSIFICATIONQUALITY NUMBER 11
TEETH TYPESPIRAL
NOMINAL OVERALL LENGTH0.600 INCHES IN
STYLE DESIGNATORSIDE FACE, HUBLESS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7493,COMP 4620 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER5.6250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1539561?
1539561 is a BASE,MOUNTING PLATE.
What is the NSN for 1539561?
1539561 is cataloged in the U.S. Government catalog under NSN 3020-00-003-3480. This indicates validated use in U.S. government and defense supply chains.
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