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P5057-1 — MANIFOLD ASSEMBLY,HYDRAULIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

P5057-1: MANIFOLD ASSEMBLY,HYDRAULIC.

The MANIFOLD ASSEMBLY,HYDRAULIC is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1065 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.734 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL, spring_free_length: 1.962 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-597-2921, 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
P5057-1
NSN: 5360-00-597-2921
NIINs: 005972921, 014667639
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 82722 — WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP DBA WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1065 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter0.734 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_free_length1.962 INCHES NOMINAL IN
spring_solid_length0.5984 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_deflection_rate20.000 POUNDS PER INCH NOMINAL LBS
end_item_identificationCHINOOK HELICOPTER, CH-47D
spring_free_outside_diameter0.894 INCHES NOMINAL IN
NSN5360-00-597-2921
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MANIFOLD ASSEMBLY,HYDRAULIC TITLE COMPONENT PN P5057-1 MFR MANIFOLD ASSEMBLY,HYDR
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.894 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.5984 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.962 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 20.000 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.734 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.894 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.5984 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.962 INCHES NOMINAL IN
SPRING DEFLECTION RATE20.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.734 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
COIL HELIX DIRECTIONLEFT-HAND
MATERIALSTEEL COMP 1065 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
AP50571Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P5057-1?
P5057-1 is a MANIFOLD ASSEMBLY,HYDRAULIC.
What parts can replace P5057-1?
There is 1 known substitute for P5057-1: AP50571. Substitute compatibility should be verified for your specific system.
What is the NSN for P5057-1?
P5057-1 is cataloged in the U.S. Government catalog under NSN 5360-00-597-2921. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.