Setscrew NSN 5305-01-640-9268

Item Description

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

NSN: 5305-01-640-9268

Stock Availability

NSN 5305016409268 availability
(as of 10/11/2023).

NE: 8

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Related NSN

Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

2.100 inches

Fastener Length

Between 2.120 inches and 2.180 inches

Head Style

Headless (setscrew)

Point Diameter

Between 0.270 inches and 0.300 inches

Point Style

Flat

Internal Drive Style

Hexagon

End Application

F-35

Thread Diameter

0.500 inches

Width Across Flats

0.250 inches

Thready Qty Per Inch (tpi)

Hardness Rating

33.0 rockwell c and 38.0 rockwell c fastener

Part Name Assigned By Controlling Agency

Stud, armor mounting

Special Features

Locking element iaw mil-dtl-18240

Material

Steel comp 4130 or steel comp 4135 or steel comp 4137 or steel comp 4140 or steel comp 4142 or steel comp 4145 or steel comp 4340 or steel comp 8630 or steel comp 8635 or steel comp 8637 or steel comp 8640 or steel comp 8642 or steel comp 8645 fastener

Material Specification

Astm a322 assn standard single material response fastener

Surface Treatment

Zinc fastener

Surface Treatment Specification

Astm b633, ty ii, sc 2, 0.3 mils thick assn standard single treatment response fastener

Supplementary Features

Refer to drawing for additional requirements

Thread Series Designator

Unf

FSC

5305 Screws

NIIN

016409268

NSN

5305016409268

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12577736-1

Cage Code:

19207

Status:

MSDS:

Part Number:

12577736

Cage Code:

19207

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318152000
NAICS: 332722
SITC: 69421
Description: Bolts and bolts and their nuts or washers exported in the same shipment
End Use (Code 12110):
Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-640-9268

What are the manufacturers of nsn 5305016409268?

U S Army Tank Automotive Command (19207)

Does this nsn 5305016409268 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305016409268
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.

Does nsn 5305016409268 contain any precious metals?
No precious metal content.

Does nsn 5305016409268 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305016409268?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

06672

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service