Model: NCS-420-4-20

Self-locking Stud

Properties:

Thread Class

2a nut thread

Thread Direction

Right-hand nut thread

Thread Length

0.610 inches nut thread and 0.640 inches nut thread

Head Diameter

Between 0.380 inches and 0.384 inches

Head Length

Between 0.112 inches and 0.122 inches

Locking Feature

Self-clinching head

Overall Length

Between 0.722 inches and 0.762 inches

Distance Across Flats

0.438 inches

Thready Qty Per Inch (tpi)

20 nut thread

Thread Size

0.250 inches nut thread

Material

Steel comp 303

Surface Treatment

Passivate

Surface Treatment Specification

Mil-f-14072 military specification single treatment response

Style Designator

Self-locking

Thread Series Designator

Unc nut thread

NSN

5307-00-943-8225

Part Number

NCS-420-4-20

Description

Stud,self-locking

CAGE

57227

Part NCS-420-4-20 NSN 5307-00-943-8225

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this self-locking stud (NSN 5307-00-943-8225) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »