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520878 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: ZINC ALLOY BODY, body_style: STRAIGHT SHAPE, head_style: HEXAGON, shell_type: SOLID, design_type: STRAIGHT, FLEXIBLE, RUBBER-COVERED VALVE, grip_length: 2.140 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2640-00-052-0851, 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
520878
NSN: 2640-00-052-0851
FSC: 2640
CAGE: 00000
SPECIFICATIONS
materialZINC ALLOY BODY
body_styleSTRAIGHT SHAPE
head_styleHEXAGON
shell_typeSOLID
design_typeSTRAIGHT, FLEXIBLE, RUBBER-COVERED VALVE
grip_length2.140 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN
head_height0.190 INCHES NOMINAL IN
thread_class3A A
usage_designINNER TUBE
overall_width1.844 INCHES NOMINAL IN
thread_length1.000 INCHES MINIMUM IN
overall_height1.719 INCHES NOMINAL IN
NSN2640-00-052-0851
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 520878 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A STYLE AND 1 CLASS
•
SIZE: STANDARD NUMBER
•
DEPARTURE FROM CITED DESIGNATOR: FEAT
•
TIRE AND RIM ASSOCIATION NUMBER: TR 15 VALVE
•
USAGE DESIGN: INNER TUBE
•
APPLICATION METHOD: CURE-ON TUBE
•
DESIGN TYPE: STRAIGHT, FLEXIBLE, RUBBER-COVERED VALVE
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A STYLE AND 1 CLASS
SIZESTANDARD NUMBER
DEPARTURE FROM CITED DESIGNATORFEAT
SPECIAL FEATURESW/HEAT UNIT,TIRE VALVE STEM REPLACEMENT
TIRE AND RIM ASSOCIATION NUMBERTR 15 VALVE
USAGE DESIGNINNER TUBE
APPLICATION METHODCURE-ON TUBE
DESIGN TYPESTRAIGHT, FLEXIBLE, RUBBER-COVERED VALVE
RUBBER BASE TYPEFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
15RHInterchangeable
interchangeable cross-reference
interchangeable
A-A-1106 SZ15Interchangeable
interchangeable cross-reference
interchangeable
C0-150Interchangeable
interchangeable cross-reference
interchangeable
2083797-1Interchangeable
interchangeable cross-reference
interchangeable
TR15Interchangeable
interchangeable cross-reference
interchangeable
520878Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 520878?
520878 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 520878?
There are 26 known substitutes for 520878: 15RH, A-A-1106 SZ15, C0-150 and 23 more. Substitute compatibility should be verified for your specific system.
Is 520878 still available?
520878 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026