Model: 20A74020

Helical Compression Spring Seat

Properties:

Counterbore Diameter

Between 0.8140 inches and 0.8200 inches

Overall Height

Between 0.1500 inches and 0.1700 inches

First Step Diameter

Between 1.1800 inches and 1.1850 inches

First Step Length

0.0350 inches

Bore Diameter

Between 0.3670 inches and 0.3730 inches

Material Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Second End Diameter

Between 0.8570 inches and 0.8630 inches

End Diameter

Between 0.8650 inches and 0.8850 inches

Distance From End To First Step

Between 0.0550 inches and 0.0650 inches

Counterbore Length

0.0650 inches

Material

Steel

Material

Steel

Style Designator

Seat

Fsc Application Data

Fuel control, engine, aircraft

NSN

5340-00-071-5971

Part Number

20A74020

Description

Seat,helical Compression Spring

CAGE

11599

Part 20A74020 NSN 5340-00-071-5971

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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

Pricing & Availability Check

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