Model: 4478

Compression Helical Spring

Properties:

Inside Diameter

1.8125 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Spring Free Length

6.000 inches

Coil Quantity

12-3/4

Coil Helix Direction

Left-hand

Spring Deflection Rate

28.000 pounds per inch

Spring Free Outside Diameter

2.2225 inches

Material Specification

Jan-s-1160, grade 2, type a military specification all material responses

Surface Treatment

Zinc

Style Designator

Cylindrical

NSN

5360-00-291-1232

Part Number

4478

Description

Spring,helical,compression

CAGE

35795

Part 4478 NSN 5360-00-291-1232

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:

0.8000lbs

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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