Model: 6D549

Extension Helical Spring

Properties:

Opening Width

0.375 inches second end and 0.656 inches second end

End Style

Raised hook both ends

Spring Free Length

4.256 inches

Coil Quantity

Design Type

Open

Load Rating

Between 132.00 pounds and 164.00 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

Between 1.157 inches and 1.219 inches

Hook Radius

0.062 inches second end and 0.167 inches second end

Hook Radius

0.083 inches first end

Spring Length Under Load

3.594 inches

Coil To Hook Inside Length

0.531 inches first end

Coil To Hook Inside Length

1.125 inches second end

Material

Steel

Material Specification

Qq-w-470a, comp a or b federal specification single material response

Style Designator

Cylindrical

NSN

5360-00-205-4654

Part Number

6D549

Description

Spring,helical,extension

CAGE

11083

Part 6D549 NSN 5360-00-205-4654

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:

0.3000lbs

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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