Model: 1537R

Helical Compression Spring Seat

Properties:

Overall Height

0.3120 inches

First Step Diameter

0.6870 inches

First Step Diameter

0.6870 inches

Bore Diameter

0.4480 inches

Design Type

Solid

End Diameter

0.5400 mils and 0.5500 centimeters

End Diameter

Between 0.5400 inches and 0.5500 inches

Distance From End To First Step

0.2180 inches

Features Provided

Casehardened

Material

Steel

Material

Steel

Style Designator

Seat

Fsc Application Data

Compressor valve spring seat

NSN

5340-00-777-7189

Part Number

1537R

Description

Seat,helical Compression Spring

CAGE

36367

Part 1537R NSN 5340-00-777-7189

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:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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