Model: 421643CL2

Compression Helical Spring

Properties:

End Style

E1 spring end, ground both ends

End Style

Spring end, ground both ends

Bore Diameter

1.620 inches

Spring Free Length

2.890 inches

Accommodated Rod Diameter

1.400 inches

Coil Quantity

Load Rating

Between 16.625 pounds and 17.375 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

1.600 inches

Spring Length Under Load

0.770 inches

Material

Steel comp 631

Material Specification

Ams 5673 assn standard single material response

Style Designator

Cylindrical

NSN

5360-00-544-0921

Part Number

421643CL2

Description

Spring,helical,compression

CAGE

77445

Part 421643CL2 NSN 5360-00-544-0921

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04226

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:

178020

UFC:

87470

LTL:

70.0

LCL:

WCC:

579

TCC:

SHC:

ACC:

Equipment for Aircraft

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