Model: 331R357

Compression Helical Spring

Properties:

Inside Diameter

Between 0.390 inches and 0.400 inches

End Style

E2 spring end, squared both ends

End Style

Spring end, squared both ends

Spring Free Length

0.250 inches

Coil Quantity

3-7/8

Spring Solid Length

0.020 inches

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

1.500 pounds per inch

Spring Free Outside Diameter

Between 0.584 inches and 0.604 inches

Material

Steel comp 631

Material Specification

Ams 5673 assn standard single material response

Surface Treatment

Passivate

Style Designator

Tapered

NSN

5360-00-760-7916

Part Number

331R357

Description

Spring,helical,compression

CAGE

98939

Part 331R357 NSN 5360-00-760-7916

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04226

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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