Model: 7521939

Helical Compression Spring Seat

Properties:

Countersink Angle In Deg

45.0

Chamfer Angle In Deg

5.0

Overall Height

Between 0.6393 inches and 0.6643 inches

First Step Diameter

Between 1.3100 inches and 1.3200 inches

First Step Length

Between 0.0800 inches and 0.0900 inches

Second Step Diameter

1.7500 inches

Bore Diameter

0.6520 inches

Seat Angle In Deg

60.0

Material Hardness Rating

Between 85.5 rockwell superficial 15-n and 87.5 rockwell superficial 15-n

Second End Diameter

1.5000 inches

Design Type

Solid

Bore Taper In Deg

15.0

Distance From End To First Step

Between 0.4568 inches and 0.4668 inches

Counterbore Length

0.0625 inches

Features Provided

Casehardened

Material

Steel

Material

Steel

Style Designator

Seat

NSN

5340-00-301-3984

Part Number

7521939

Description

Seat,helical Compression Spring

CAGE

19207

Part 7521939 NSN 5340-00-301-3984

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:

70.0

LCL:

70.0

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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