Model: 218-20370-1

Extension Helical Spring

Properties:

Inside Diameter

Between 0.340 inches and 0.370 inches

Opening Width

0.120 inches first end

Opening Width

5.030 inches second end

End Style

Raised hook both ends

Spring Free Length

11.610 inches

Coil Quantity

Design Type

Closed

Load Rating

Between 62.50 pounds and 69.50 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

78.000 pounds per inch

Spring Free Outside Diameter

Between 0.590 inches and 0.620 inches

Hook Radius

0.110 inches both ends and 0.130 inches both ends

Spring Length Under Load

12.210 inches

Coil To Hook Inside Length

1.000 inches first end

Coil To Hook Inside Length

5.930 inches second end

Material

Steel uns k08500

Material Specification

Qq-w-470 federal specification single material response

Style Designator

Cylindrical

NSN

5360-00-196-4406

Part Number

218-20370-1

Description

Spring,helical,extension

CAGE

80378

Part 218-20370-1 NSN 5360-00-196-4406

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:

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:

177980

UFC:

87430

LTL:

55.0

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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