Model: 66-3646-1

Extension Helical Spring

Properties:

Inside Diameter

0.650 inches

End Style

Raised hook both ends

Spring Free Length

4.630 inches

Coil Quantity

Design Type

Closed

Load Rating

Between 84.00 pounds and 102.00 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

0.920 inches

Hook Radius

0.310 inches both ends

Spring Length Under Load

5.820 inches

Material

Steel

Material Specification

Qq-w-470 federal specification single material response

Style Designator

Cylindrical

NSN

5360-00-631-7664

Part Number

66-3646-1

Description

Spring,helical,extension

CAGE

81205

Part 66-3646-1 NSN 5360-00-631-7664

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:

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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