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537870 ✓ 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

The PUSH ROD,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, body_type: TUBULAR, end_length: 0.125 INCHES NOMINAL BOTH ENDS IN, flat_diameter: 0.220 INCHES NOMINAL BOTH ENDS IN, overall_length: 10.797 INCHES MINIMUM AND 10.827 INCHES MAXIMUM IN, style_designator: SPHERICAL, OPTIONAL FLAT BOTH ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-509-7842, 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
537870
NSN: 2805-00-509-7842
FSC: 2805
CAGE: 28839 — TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL
body_typeTUBULAR
end_length0.125 INCHES NOMINAL BOTH ENDS IN
flat_diameter0.220 INCHES NOMINAL BOTH ENDS IN
overall_length10.797 INCHES MINIMUM AND 10.827 INCHES MAXIMUM IN
style_designatorSPHERICAL, OPTIONAL FLAT BOTH ENDS
end_hardness_rating57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM
end_largest_diameter0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM BOTH ENDS IN
end_spherical_radius0.216 INCHES MINIMUM AND 0.219 INCHES MAXIMUM BOTH ENDS IN
fsc_application_dataENGINE GASOLINE,RECIPROCATING,EXCEPT AIRCRAFT
body_outside_diameter0.440 INCHES NOMINAL IN
end_casehardening_indicatorNOT CASEHARDENED
NSN2805-00-509-7842
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUSH ROD,ENGINE POPPET VALVE TITLE COMPONENT PN 537870 MFR PUSH ROD,ENGINE POPPET
KEY FEATURES
•
BODY TYPE: TUBULAR
•
END SPHERICAL RADIUS: 0.216 INCHES MINIMUM AND 0.219 INCHES MAXIMUM BOTH ENDS IN
•
FSC APPLICATION DATA: ENGINE GASOLINE,RECIPROCATING,EXCEPT AIRCRAFT
•
MATERIAL: STEEL
•
STYLE DESIGNATOR: SPHERICAL, OPTIONAL FLAT BOTH ENDS
•
END LARGEST DIAMETER: 0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM BOTH ENDS IN
•
END HARDNESS RATING: 57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
BODY TYPETUBULAR
OVERALL LENGTH10.797 INCHES MINIMUM AND 10.827 INCHES MAXIMUM IN
END SPHERICAL RADIUS0.216 INCHES MINIMUM AND 0.219 INCHES MAXIMUM BOTH ENDS IN
FSC APPLICATION DATAENGINE GASOLINE,RECIPROCATING,EXCEPT AIRCRAFT
MATERIALSTEEL
STYLE DESIGNATORSPHERICAL, OPTIONAL FLAT BOTH ENDS
END LARGEST DIAMETER0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM BOTH ENDS IN
END HARDNESS RATING57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM
FLAT DIAMETER0.220 INCHES NOMINAL BOTH ENDS IN
END LENGTH0.125 INCHES NOMINAL BOTH ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
506 1.0625Interchangeable
interchangeable cross-reference
interchangeable
37814Interchangeable
interchangeable cross-reference
interchangeable
21354Interchangeable
interchangeable cross-reference
interchangeable
SK70-2293Interchangeable
interchangeable cross-reference
interchangeable
70-2293Interchangeable
interchangeable cross-reference
interchangeable
5867702293Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 537870?
537870 is a PUSH ROD,ENGINE POPPET VALVE.
What parts can replace 537870?
There are 16 known substitutes for 537870: 506 1.0625, 37814, 21354 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 537870?
537870 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-509-7842. 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.
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Last verified: July 2026