Model: 491993

Helical Compression Spr Retainer

Properties:

Overall Height

1.570 inches

Mounting Hole Diameter

Between 0.183 inches and 0.193 inches

Body Outside Diameter

Between 0.749 inches and 0.751 inches

Body Inside Diameter

Between 0.629 inches and 0.631 inches

Material Hardness Rating

Between 35.0 rockwell c and 42.0 rockwell c

End Hole Diameter

Between 0.497 inches and 0.503 inches

Lip Thickness

0.010 inches

Material

Steel, ams 5643

Material

Steel comp 630

Material Specification

Ams 5643 assn standard single material response

Fsc Application Data

Control assembly, pressure ratio bleed, aircraft engine, 2995001398687 743548

NSN

5340-00-920-3608

Part Number

491993

Description

Retainer,helical Compression Spr

CAGE

77445

Part 491993 NSN 5340-00-920-3608

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

24327

FIIG:

T319-A

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:

593

TCC:

SHC:

ACC:

Equipment for Aircraft

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