Model: 310959

Extension Helical Spring

Properties:

Inside Diameter

0.257 inches

Opening Width

0.220 inches second end

End Style

Machine cut-off first end

End Style

Machine loop second end

Coil Quantity

Design Type

Closed

Load Rating

Between 10.00 pounds and 14.00 pounds

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

65.300 pounds per inch

Spring Free Outside Diameter

Between 0.365 inches and 0.385 inches

Hook Radius

0.120 inches second end

Spring Length Under Load

1.250 inches

Coil To Hook Inside Length

0.406 inches second end

Material Specification

Astm a227-41 assn standard 1st material response or astm 229-41 assn standard 2nd material response

Surface Treatment

Varnish

Style Designator

Cylindrical

NSN

5360-00-876-8557

Part Number

310959

Description

Spring,helical,extension

CAGE

06848

Part 310959 NSN 5360-00-876-8557

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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