Model: SR253

Helical Compression Spring Seat

Properties:

Counterbore Diameter

0.7344 inches

Overall Height

0.4677 inches

First Step Diameter

0.9000 inches

Second Step Diameter

1.1870 inches

Bore Diameter

0.7100 inches

Design Type

Solid

End Diameter

0.8000 inches

Distance From End To First Step

0.3670 inches

Counterbore Length

0.3420 inches

Features Provided

Casehardened

Material

Steel, fed standard 66, aisi/sae 1010

Material

Steel, fed standard 66, aisi/sae 1010

Style Designator

Seat

Fsc Application Data

Gasoline engine, except aircraft prime mover type

NSN

5340-00-386-3621

Part Number

SR253

Description

Seat,helical Compression Spring

CAGE

59875

Part SR253 NSN 5340-00-386-3621

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

596

TCC:

SHC:

ACC:

Trailers/Vehicles

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