Model: 218-21618-2

Extension Helical Spring

Properties:

Inside Diameter

0.636 inches

End Style

Machine loop both ends

Spring Free Length

5.504 inches

Coil Quantity

Design Type

Closed

Load Rating

31.50 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

18.000 pounds per inch

Spring Free Outside Diameter

0.840 inches

Hook Radius

0.330 inches both ends

Spring Length Under Load

7.050 inches

Coil To Hook Inside Length

0.858 inches second end

Coil To Hook Inside Length

2.300 inches first end

Material Specification

Qq-w-470 federal specification single material response

Style Designator

Cylindrical

NSN

5360-01-011-8870

Part Number

218-21618-2

Description

Spring,helical,extension

CAGE

80378

Part 218-21618-2 NSN 5360-01-011-8870

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04227

FIIG:

A02900

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.2000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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