Model: 145H7316-1

Helical Compression Spring Seat

Special Features:

Not casehardened

Properties:

Counterbore Diameter

Between 0.5980 inches and 0.6080 inches

Overall Height

Between 0.3650 inches and 0.3850 inches

First Step Diameter

0.7100 mils and 0.7200 centimeters

First Step Length

0.0750 mils and 0.9500 centimeters

Second Step Diameter

0.8650 mils and 0.8850 centimeters

Bore Diameter

Between 0.4680 inches and 0.4720 inches

Design Type

Solid

End Diameter

0.6800 mils and 0.6900 centimeters

Distance From End To First Step

Between 0.2050 inches and 0.2250 inches

Counterbore Length

Between 0.1400 inches and 0.1500 inches

Material

Steel, mil-s-6758, comp 4130

Material

Steel comp 4130

Material Specification

Mil-s-6758, comp 4130 military specification single material response

Style Designator

Seat

NSN

5340-01-117-7709

Part Number

145H7316-1

Description

Seat,helical Compression Spring

CAGE

77272

Part 145H7316-1 NSN 5340-01-117-7709

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

24328

FIIG:

T319-E

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:

177970

UFC:

87420

LTL:

NO RATING

LCL:

70.0

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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