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Technical Data Sheet
1770739 ✓ Verified by PartsTable
· 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

RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include material: STEEL COMP 416 OVERALL, body_style: WEBBED, SOLID, bore_style: W/COUNTERBORE BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN, pressure_angle: 14.5000 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-050-6753, 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
1770739
NSN: 3020-00-050-6753
FSC: 3020
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
body_styleWEBBED, SOLID
bore_styleW/COUNTERBORE BOTH ENDS
tooth_formSTANDARD
pitch_diameter1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN
pressure_angle14.5000 DEGREES
teeth_quantity39
style_designatorHUBLESS, RECESSED BODY
surface_treatmentPASSIVATE OVERALL
face_nominal_width0.435 INCHES IN
bore_nominal_diameter0.3131 INCHES FIRST END IN
nominal_outside_diameter1.707 INCHES IN
NSN3020-00-050-6753
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING ASSEMBLY,ELECTRICAL CONTACT TITLE COMPONENT PN 1770739 MFR RING ASSEMBLY,ELECTRIC
KEY FEATURES
PITCH DIAMETER: 1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN
FACE NOMINAL WIDTH: 0.435 INCHES IN
TOOTH FORM: STANDARD
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764,TYPE 416 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PRESSURE ANGLE: 14.5000 DEGREES
MATERIAL: STEEL COMP 416 OVERALL
STYLE DESIGNATOR: HUBLESS, RECESSED BODY
BODY STYLE: WEBBED, SOLID
TECHNICAL CHARACTERISTICS (FLIS)
PITCH DIAMETER1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN
FACE NOMINAL WIDTH0.435 INCHES IN
TOOTH FORMSTANDARD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 416 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PRESSURE ANGLE14.5000 DEGREES
MATERIALSTEEL COMP 416 OVERALL
STYLE DESIGNATORHUBLESS, RECESSED BODY
BODY STYLEWEBBED, SOLID
NOMINAL OUTSIDE DIAMETER1.707 INCHES IN
COUNTERBORE NOMINAL DIAMETER1.2500 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
41680Interchangeable
interchangeable cross-reference
interchangeable
4006787Interchangeable
interchangeable cross-reference
interchangeable
MODEL 2633,01-013458-000Interchangeable
interchangeable cross-reference
interchangeable
41681Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1770739?
1770739 is a RING ASSEMBLY,ELECTRICAL CONTACT.
What parts can replace 1770739?
There are 4 known substitutes for 1770739: 41680, 4006787, MODEL 2633,01-013458-000 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1770739?
1770739 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-050-6753. This indicates validated use in U.S. government and defense supply chains.
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