Model: 187789

Compression Helical Spring

Properties:

Inside Diameter

Between 0.330 inches and 0.340 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Bore Diameter

0.537 inches

Spring Free Length

Between 1.719 inches and 1.781 inches

Accommodated Rod Diameter

0.327 inches

Coil Quantity

12.750

Load Rating

49.500 pounds

Spring Solid Length

1.250 inches

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

155.500 pounds per inch

Spring Free Outside Diameter

Between 0.514 inches and 0.522 inches

Spring Length Under Load

1.438 inches

Material

Steel comp 631

Material Specification

17-7ph, armco steel corporation mfr ref single material response

Style Designator

Cylindrical

NSN

5360-00-597-3642

Part Number

187789

Description

Spring,helical,compression

CAGE

06848

Part 187789 NSN 5360-00-597-3642

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:

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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