Model: RZA12289-12

Self-locking Stud

Properties:

Thread Direction

Right-hand

Head Diameter

12.3 millimeters

Head Length

2.5 millimeters

Overall Length

Between 18.6 millimeters and 19.4 millimeters

End Application

Helicopter

Thread Size

18.0 millimeters

Thread Pitch In Millimeters

2.50 stud thread

Thread Tolerance Class

6g internal stud thread

Part Name Assigned By Controlling Agency

Insert-ring locked, metric, special

Material

Steel comp 1117

Surface Treatment

Cadmium

Style Designator

Flush head

Thread Series Designator

M stud thread

NSN

5307-01-504-2185

Part Number

RZA12289-12

Description

Stud,self-locking

CAGE

83324

Part RZA12289-12 NSN 5307-01-504-2185

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:

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