Model: A457-546

Extension Helical Spring

Properties:

Inside Diameter

0.186 inches

End Style

Extended loop both ends

Spring Free Length

2.439 inches

Coil Quantity

Design Type

Closed

Load Rating

1.620 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

2.500 pounds per inch

Spring Free Outside Diameter

0.250 inches

Hook Radius

0.109 inches both ends

Spring Length Under Load

2.656 inches

Material

Steel comp 316

Material Specification

Mil-w-17481, cond b military specification single material response

Style Designator

Cylindrical

NSN

5360-00-972-8581

Part Number

A457-546

Description

Spring,helical,extension

CAGE

34228

Part A457-546 NSN 5360-00-972-8581

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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