Model: S749I204

Helical Compression Spring Seat

Properties:

Chamfer Angle In Deg

7.125

Overall Height

0.5000 inches

First Step Diameter

1.4060 inches

First Step Length

Between 0.0570 inches and 0.0670 inches

Second Step Diameter

1.8130 inches

Bore Diameter

Between 0.6990 inches and 0.7030 inches

Seat Angle In Deg

30.000

Material Hardness Rating

51.0 rockwell c

Second End Diameter

1.6650 inches

Design Type

Solid

End Diameter

0.8590 inches

Bore Taper In Deg

7.125

Distance From End To First Step

Between 0.3080 inches and 0.3180 inches

Material

Steel, aisi 8640 or steel, sae 8640

Material

Steel, aisi 8640 or steel, sae 8640

Style Designator

Seat

Fsc Application Data

Engines, reciprocating, gasoline, except aircraft prime moving

NSN

5340-00-342-3459

Part Number

S749I204

Description

Seat,helical Compression Spring

CAGE

14351

Part S749I204 NSN 5340-00-342-3459

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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