Extension Helical Spring

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  • Part Name
    EXTENSION HELICAL SPRING
  • Federal Supply Class
    Coil, Flat, Leaf, And Wire Springs
  • NIIN
    001647680
  • Part Number
    E0500-045-1500S, 419351-165
  • National Stock Number
    5360-00-164-7680
  • Item Name Code
    4227
Specifications
  • MATERIAL
    STEEL CORROSION RESISTING OVERALL
  • STYLE DESIGNATOR
    CYLINDRICAL
  • INSIDE DIAMETER
    0.410 INCHES NOMINAL
  • SPRING FREE LENGTH
    1.590 INCHES NOMINAL
  • SPRING FREE OUTSIDE DIAMETER
    0.500 INCHES NOMINAL
  • COIL TO HOOK INSIDE LENGTH
    0.410 INCHES NOMINAL BOTH ENDS
  • HOOK RADIUS
    0.205 INCHES NOMINAL BOTH ENDS
  • END STYLE
    SHORT TWISTED HOOK BOTH ENDS
  • COIL HELIX DIRECTION
    RIGHT-HAND OR
  • LEFT-HAND
  • LOAD RATING
    6.20 POUNDS NOMINAL
  • DESIGN TYPE
    CLOSED
  • SPRING DEFLECTION RATE
    3.830 POUNDS PER INCH NOMINAL
  • SPRING LENGTH UNDER LOAD
    2.940 INCHES NOMINAL
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)
    U

    Precious Metal type is unknown.

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