Model: 18-54868-1

Extension Helical Spring

Properties:

Inside Diameter

0.606 inches

End Style

Full loop both ends

Stock Diameter

0.142 inches

Spring Free Length

5.640 inches

Coil Quantity

Design Type

Mainspring

Load Rating

Between 5.500 pounds and 143.000 pounds

Coil Helix Direction

Right-hand

Spring Deflection Rate

Between 98.500 pounds per inch and 102.500 pounds per inch

Spring Free Outside Diameter

0.890 inches

Hook Radius

0.195 inches both ends

End Angular Relationship

Ends parallel one to other

Spring Length Under Load

Between 5.640 inches and 6.970 inches

Coil To Hook Inside Length

1.580 inches both ends

Functional Description

Mainspring

Material

Steel comp 631

Material Specification

Ams 5673 assn standard single material response

Style Designator

Cylindrical

NSN

5360-01-121-4751

Part Number

18-54868-1

Description

Spring,helical,extension

CAGE

0JRC1

Part 18-54868-1 NSN 5360-01-121-4751

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:

178020

UFC:

87470

LTL:

70.0

LCL:

70.0

WCC:

579

TCC:

SHC:

ACC:

Trailers/Vehicles

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