Model: MIL-S-63540/4

Self-locking Stud

Properties:

Thread Class

2a nut thread

Thread Direction

Right-hand nut thread

Thread Length

Between 0.985 inches and 1.015 inches

Head Diameter

0.350 inches

Head Length

0.075 inches

Locking Feature

Self-clinching head

Head Minor Diameter

0.311 inches

Overall Length

Between 0.985 inches and 1.015 inches

Thready Qty Per Inch (tpi)

32 nut thread

Thread Size

0.190 inches

Material

Stainless steel

Surface Treatment

Passivate

Style Designator

Self-locking

Thread Series Designator

Unf nut thread

NSN

5307-01-394-2399

Part Number

MIL-S-63540/4

Description

Stud,self-locking

CAGE

81349

Part MIL-S-63540/4 NSN 5307-01-394-2399

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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