Model: 520A489

Plain Stud

Special Features:

Chamfer both ends 45 degrees 0.031 in. Long

Properties:

Thread Class

2a nut thread

Thread Class

2a stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.625 inches stud thread

Thread Length

0.625 inches nut thread

Overall Length

11.500 inches

Thready Qty Per Inch (tpi)

18 nut thread

Thready Qty Per Inch (tpi)

18 stud thread

Hardness Rating

Between 36.0 rockwell c and 44.0 rockwell c

Thread Size

0.312 inches nut thread

Thread Size

0.312 inches stud thread

Material

Steel comp 1211 or steel comp 1212 or steel comp 1213

Material Specification

Qq-s-637 federal specification all material responses

Surface Treatment

Zinc and chromate

Surface Treatment Specification

Qq-z-325, type 2, cl 3 federal specification all treatment responses

Thread Series Designator

Unc nut thread

Thread Series Designator

Unc stud thread

NSN

5307-00-696-5658

Part Number

520A489

Description

Stud,plain

CAGE

44940

Part 520A489 NSN 5307-00-696-5658

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15948

FIIG:

A051A0

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:

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