Model: B566-251

Extension Helical Spring

Properties:

Inside Diameter

0.245 inches

End Style

Double twist loop first end

End Style

Short twisted hook second end

Spring Free Length

1.422 inches

Coil Quantity

Design Type

Closed

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

35.200 pounds per inch

Spring Free Outside Diameter

0.355 inches

Hook Radius

0.094 inches second end

Hook Radius

0.125 inches first end

Coil To Hook Inside Length

0.187 inches second end

Coil To Hook Inside Length

0.305 inches first end

Material Specification

Qq-w-470 federal specification single material response

Style Designator

Cylindrical

NSN

5360-00-896-6581

Part Number

B566-251

Description

Spring,helical,extension

CAGE

34228

Part B566-251 NSN 5360-00-896-6581

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:

0.1000lbs

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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