Model: B639P

Extension Helical Spring

Properties:

Inside Diameter

Between 0.117 inches and 0.137 inches

End Style

Short twisted hook both ends

Spring Free Length

0.602 inches

Design Type

Closed

Load Rating

0.312 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Free Outside Diameter

Between 0.157 inches and 0.177 inches

Hook Radius

0.063 inches both ends

Spring Length Under Load

0.812 inches

Coil To Hook Inside Length

0.127 inches both ends

Material

Copper alloy 511

Style Designator

Cylindrical

NSN

5360-00-799-5647

Part Number

B639P

Description

Spring,helical,extension

CAGE

79198

Part B639P NSN 5360-00-799-5647

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:

178020

UFC:

87470

LTL:

70.0

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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