Model: 556-1853

Extension Helical Spring

Properties:

Inside Diameter

0.15675 inches

End Style

Short twisted hook both ends

Spring Free Length

1.067 inches

Coil Quantity

Design Type

Closed

Load Rating

Between 7.00 pounds and 10.00 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

0.219 inches

Hook Radius

0.78375 inches both ends

Spring Length Under Load

1.750 inches

Material

Steel

Material Specification

Mil-w-6713, comp g-canceled military specification single material response

Surface Treatment

Passivate

Style Designator

Cylindrical

NSN

5360-00-297-2355

Part Number

556-1853

Description

Spring,helical,extension

CAGE

72314

Part 556-1853 NSN 5360-00-297-2355

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

177940

UFC:

87400

LTL:

RATING VARIABLE

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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