Model: 1A63800

Helical Compression Spring Seat

Properties:

Chamfer Angle In Deg

30.0

Overall Height

0.5620 inches

First Step Diameter

Between 1.4275 inches and 1.4375 inches

First Step Length

0.0940 inches

Second Step Diameter

1.8120 inches

Bore Diameter

Between 0.7480 inches and 0.7510 inches

Seat Angle In Deg

13.0

Second End Diameter

0.8750 inches

Design Type

Solid

End Diameter

0.8120 inches

Bore Taper In Deg

8.583

Distance From End To First Step

0.2810 inches

Features Provided

Casehardened

Material

Steel, aisi 81112 or steel, sae 1112

Material

Steel, aisi 81112 or steel, sae 1112

Fsc Application Data

1. Valve assemblies, gasoline engine, except aircraft prime moving and starting engine types

NSN

5340-00-384-1024

Part Number

1A63800

Description

Seat,helical Compression Spring

CAGE

23382

Part 1A63800 NSN 5340-00-384-1024

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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