Model: M63540/2

Self-locking Stud

Properties:

Thread Class

2a nut thread

Thread Direction

Right-hand nut thread

Thread Length

0.540 inches nut thread and 0.595 inches nut thread

Head Diameter

Between 0.305 inches and 0.335 inches

Head Length

Between 0.073 inches and 0.083 inches

Locking Feature

Self-clinching head

Overall Length

Between 0.610 inches and 0.640 inches

Thready Qty Per Inch (tpi)

20 nut thread

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size

0.250 inches nut thread

Material

Steel comp 4130

Material Specification

66 federal standard single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 type 2 cl 3 federal specification single treatment response

Style Designator

Flush head

Thread Series Designator

Unc nut thread

NSN

5307-01-319-7363

Part Number

M63540/2

Description

Stud,self-locking

CAGE

81349

Part M63540/2 NSN 5307-01-319-7363

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27783

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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