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Technical Data Sheet
WPP56 ✓ 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 TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, adjustability: NONADJUSTABLE, cam_end_height: 0.095 INCHES NOMINAL IN, overall_length: 2.429 INCHES MINIMUM AND 2.433 INCHES MAXIMUM IN, cam_end_diameter: 0.802 INCHES NOMINAL IN, operation_method: MECHANICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-358-2939, 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
WPP56
NSN: 2805-00-358-2939
FSC: 2805
CAGE: 79172 — SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
adjustabilityNONADJUSTABLE
cam_end_height0.095 INCHES NOMINAL IN
overall_length2.429 INCHES MINIMUM AND 2.433 INCHES MAXIMUM IN
cam_end_diameter0.802 INCHES NOMINAL IN
operation_methodMECHANICAL
size_designationSTANDARD
style_designatorTWO PIECE, CUPPED PUSH ROD END
body_outside_diameter0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
casehardened_locationOVERALL
casehardening_indicatorCASEHARDENED
material_document_and_classificationSAE 1020 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN2805-00-358-2939
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPPET,ENGINE POPPET VALVE TITLE COMPONENT PN WPP56 MFR TAPPET,ENGINE POPPET V
KEY FEATURES
CAM END DIAMETER: 0.802 INCHES NOMINAL IN
ADJUSTABILITY: NONADJUSTABLE
MATERIAL: STEEL COMP 1020 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
METALLIC HARDNESS RATING AND LOCATION: 70.0 SHORE SCLEROSCOPE MINIMUM OVERALL AND 80.0 SHORE SCLEROSCOPE MAXIMUM OVERALL
OPERATION METHOD: MECHANICAL
CAM END HEIGHT: 0.095 INCHES NOMINAL IN
STYLE DESIGNATOR: TWO PIECE, CUPPED PUSH ROD END
TECHNICAL CHARACTERISTICS (FLIS)
CAM END DIAMETER0.802 INCHES NOMINAL IN
ADJUSTABILITYNONADJUSTABLE
MATERIALSTEEL COMP 1020 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1020 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
METALLIC HARDNESS RATING AND LOCATION70.0 SHORE SCLEROSCOPE MINIMUM OVERALL AND 80.0 SHORE SCLEROSCOPE MAXIMUM OVERALL
OPERATION METHODMECHANICAL
CAM END HEIGHT0.095 INCHES NOMINAL IN
STYLE DESIGNATORTWO PIECE, CUPPED PUSH ROD END
CASEHARDENED LOCATIONOVERALL
BODY OUTSIDE DIAMETER0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
LD175690Interchangeable
interchangeable cross-reference
interchangeable
42-19Interchangeable
interchangeable cross-reference
interchangeable
770-2 3-4Interchangeable
interchangeable cross-reference
interchangeable
4-219-1Interchangeable
interchangeable cross-reference
interchangeable
842AInterchangeable
interchangeable cross-reference
interchangeable
4L420Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WPP56?
WPP56 is a TAPPET,ENGINE POPPET VALVE.
What parts can replace WPP56?
There are 17 known substitutes for WPP56: LD175690, 42-19, 770-2 3-4 and 14 more. Substitute compatibility should be verified for your specific system.
Is WPP56 still available?
WPP56 is currently cancelled.
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