Torsion Helical Spring

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  • Part Name
    TORSION HELICAL SPRING
  • Federal Supply Class
    Coil, Flat, Leaf, And Wire Springs
  • NIIN
    010915052
  • Part Number
    3015887-1
  • National Stock Number
    5360-01-091-5052
  • Item Name Code
    4228
Specifications
  • SURFACE TREATMENT
    CADMIUM AND
  • CHROMATE OVERALL
  • SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
    QQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
  • STYLE DESIGNATOR
    SINGLE TORSION LEFT HAND
  • SPRING FREE LENGTH
    0.580 INCHES MAXIMUM
  • SPRING FREE OUTSIDE DIAMETER
    0.576 INCHES MINIMUM AND
  • 0.606 INCHES MAXIMUM
  • END LENGTH FROM FIRST BEND TO SECOND BEND OR END
    0.688 INCHES NOMINAL FIRST END
  • 0.323 INCHES NOMINAL SECOND END
  • END LENGTH FROM SECOND BEND TO THIRD BEND OR END
    0.531 INCHES NOMINAL SECOND END
  • END STYLE
    STRAIGHT BEND END (RIGHT) FIRST END
  • HALF HOOK SECOND END
  • COIL HELIX DIRECTION
    LEFT-HAND
  • COIL QUANTITY
    8
  • END ANGULAR RELATIONSHIP
    ENDS PARALLEL ONE TO OTHER
  • THE MANUFACTURERS DATA
  • MANUFACTURERS CODE
    10001
  • DESIGN CONTROL REFERENCE
    3015887-1
Restrictions
  • Demilitarization Code
    A

    Items subject to the Export Administration Regulations (EAR) in parts 773-74 of Title 15, Code of Federal Regulations (CFR) (CCLI or EAR99) and determined by the DoD to present a low risk when released out of DoD control. No DEMIL, MUT or end use certificate is required. May require an export license from DOC.

  • Criticality Code
    X

    Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application.

  • Hazardous Material Code
    N

    There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

  • Precious Metals Code (PMIC)
    A

    Item does not contain Precious Metal.

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