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Technical Data Sheet
D72551 ✓ 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 SPRING,HELICAL,COMPRESSION 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: 0.375 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: VARNISH OVERALL, spring_free_length: 1.469 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-664-3897, 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
D72551
NSN: 5360-00-664-3897
FSC: 5360
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 1065 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity8
inside_diameter0.375 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentVARNISH OVERALL
spring_free_length1.469 INCHES NOMINAL IN
spring_solid_length0.500 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter0.485 INCHES NOMINAL IN
spring_solid_outside_diameter0.500 INCHES MAXIMUM IN
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-664-3897
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN D72551 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
MATERIAL: STEEL COMP 1065 OVERALL
STYLE DESIGNATOR: CYLINDRICAL
SPRING FREE OUTSIDE DIAMETER: 0.485 INCHES NOMINAL IN
INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING SOLID OUTSIDE DIAMETER: 0.500 INCHES MAXIMUM IN
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
MATERIALSTEEL COMP 1065 OVERALL
STYLE DESIGNATORCYLINDRICAL
SPRING FREE OUTSIDE DIAMETER0.485 INCHES NOMINAL IN
INSIDE DIAMETER0.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING SOLID OUTSIDE DIAMETER0.500 INCHES MAXIMUM IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SPRING SOLID LENGTH0.500 INCHES MAXIMUM IN
SURFACE TREATMENTVARNISH OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
10059Interchangeable
interchangeable cross-reference
interchangeable
321939-1Interchangeable
interchangeable cross-reference
interchangeable
321939-1-40Interchangeable
interchangeable cross-reference
interchangeable
7255-1Interchangeable
interchangeable cross-reference
interchangeable
F695Interchangeable
interchangeable cross-reference
interchangeable
07-860439Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D72551?
D72551 is a SPRING,HELICAL,COMPRESSION.
What parts can replace D72551?
There are 25 known substitutes for D72551: 10059, 321939-1, 321939-1-40 and 22 more. Substitute compatibility should be verified for your specific system.
Is D72551 still available?
D72551 is currently cancelled.
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