Model: 20-3285-5

Extension Helical Spring

Properties:

Inside Diameter

0.638 inches

Opening Width

0.470 inches both ends and 0.530 inches both ends

End Style

Raised hook both ends

Spring Free Length

4.632 inches

Coil Quantity

21-3/4

Design Type

Closed

Load Rating

Between 85.00 pounds and 91.00 pounds

Coil Helix Direction

Right-hand

Spring Deflection Rate

42.200 pounds per inch

Spring Free Outside Diameter

Between 0.720 inches and 0.780 inches

Hook Radius

0.263 inches both ends

Spring Length Under Load

6.600 inches

Coil To Hook Inside Length

1.030 inches both ends

Material

Steel

Material Specification

Mil-w-6101 military specification single material response

Surface Treatment

Cadmium

Style Designator

Cylindrical

NSN

5360-00-113-0070

Part Number

20-3285-5

Description

Spring,helical,extension

CAGE

0RCD8

Part 20-3285-5 NSN 5360-00-113-0070

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:

0.2000lbs

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:

Construction Materials

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