Model: 249-52718

Extension Helical Spring

Properties:

Inside Diameter

0.780 inches

Opening Width

0.609 inches first end

Opening Width

3.328 inches second end

End Style

Machine loop both ends

Spring Free Length

7.876 inches

Coil Quantity

Design Type

Closed

Load Rating

26.70 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

15.000 pounds per inch

Spring Free Outside Diameter

1.000 inches

Hook Radius

0.391 inches both ends

Spring Length Under Load

9.000 inches

Coil To Hook Inside Length

1.312 inches first end

Coil To Hook Inside Length

4.031 inches second end

Material Specification

Qq-w-470 federal specification single material response

Style Designator

Cylindrical

NSN

5360-00-614-5354

Part Number

249-52718

Description

Spring,helical,extension

CAGE

89332

Part 249-52718 NSN 5360-00-614-5354

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:

177940

UFC:

87400

LTL:

RATING VARIABLE

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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