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Technical Data Sheet
PartsTable / MRO / 50377-1
50377-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 RADAR SET SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, body_style: PLAIN, WITH LIGHTENING HOLES, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, thread_class: 2A STUD THREAD A, overall_length: 0.852 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-023-4185, 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
MRO→ MRO_GENERAL→ 50377-1
NSN: 3020-00-023-4185
FSC: 3020
CAGE: 64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_stylePLAIN, WITH LIGHTENING HOLES
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
thread_class2A STUD THREAD A
overall_length0.852 INCHES NOMINAL IN
pitch_diameter0.5625 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity36
hardness_rating25.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL
overall_diameter0.625 INCHES NOMINAL IN
style_designatorPROTRUDING HUB
NSN3020-00-023-4185
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RADAR SET SUBASSEMBLY TITLE COMPONENT PN 50377-1 MFR RADAR SET SUBASSEMBLY
KEY FEATURES
•
PITCH DIAMETER: 0.5625 INCHES NOMINAL IN
•
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL
•
HUB NOMINAL DIAMETER: 0.249 INCHES FIRST END IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.030 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER: 0.587 INCHES IN
•
BORE STYLE: PLAIN BOTH ENDS
•
BORE NOMINAL DIAMETER: 0.219 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
PITCH DIAMETER0.5625 INCHES NOMINAL IN
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER0.249 INCHES FIRST END IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.030 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER0.587 INCHES IN
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.219 INCHES BOTH ENDS IN
PRESSURE ANGLE20.0000 DEGREES
FACE NOMINAL WIDTH0.117 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
ST27282Interchangeable
interchangeable cross-reference
interchangeable
535771Interchangeable
interchangeable cross-reference
interchangeable
ST2782Interchangeable
interchangeable cross-reference
interchangeable
503771Interchangeable
interchangeable cross-reference
interchangeable
CF-7Interchangeable
interchangeable cross-reference
interchangeable
50377Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50377-1?
50377-1 is a RADAR SET SUBASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 50377-1?
There are 6 known substitutes for 50377-1: ST27282, 535771, ST2782 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50377-1?
50377-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-023-4185. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026