Model: T178A

Compression Helical Spring

Properties:

Inside Diameter

Between 0.297 inches and 0.329 inches

End Style

E4 spring end, squared and ground both ends

End Style

Spring end, squared and ground both ends

Spring Free Length

1.094 inches

Material Hardness Rating

Between 42.0 rockwell c and 52.0 rockwell c

Coil Quantity

Spring Solid Length

0.656 inches

Coil Helix Direction

Left-hand

Spring Free Outside Diameter

Between 0.404 inches and 0.436 inches

Material

Steel comp 1065

Surface Treatment

Cadmium

Style Designator

Cylindrical

NSN

5360-00-256-9646

Part Number

T178A

Description

Spring,helical,compression

CAGE

09136

Part T178A NSN 5360-00-256-9646

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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