Model: 331R388

Compression Helical Spring

Properties:

Inside Diameter

Between 0.369 inches and 0.379 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Spring Free Length

1.035 inches

Coil Quantity

Load Rating

Between 506.000 pounds and 618.000 pounds

Spring Solid Length

0.216 inches

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

0.940 pounds per inch

Spring Free Outside Diameter

Between 0.417 inches and 0.427 inches

Spring Length Under Load

0.437 inches

Material

Steel comp 302

Material Specification

Ams 5688 assn standard single material response

Surface Treatment

Passivate

Style Designator

Cylindrical

NSN

5360-00-405-2901

Part Number

331R388

Description

Spring,helical,compression

CAGE

98939

Part 331R388 NSN 5360-00-405-2901

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:

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:

713

TCC:

SHC:

ACC:

Construction Materials

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