Hexagon Head Cap Screw NSN 5305-01-201-8078

Item Description

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

NSN: 5305-01-201-8078

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

21.000 inches

Fastener Length

43.250 inches

Head Style

Hexagon

Head Height

1.000 inches

Width Between Flats

1.880 inches

Thread Diameter

1.250 inches

Thready Qty Per Inch (tpi)

Hardness Rating

89.0 rockwell superficial 15-n and 91.0 rockwell superficial 15-n

Special Features

Apply solid film lubricant 0.0002to 0.0005 inch thick per mil-l-46010

Material

Steel comp 8620

Material Specification

Astm-a322 assn standard 1st material response or astm-a331 assn standard 2nd material response

Surface Treatment

Phosphate

Surface Treatment Specification

Dod-p-16232 type m, cl 1 military specification single treatment response

Thread Series Designator

Acme

FSC

5305 Screws

NIIN

012018078

NSN

5305012018078

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12316141

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 5305-01-201-8078

What are the manufacturers of nsn 5305012018078?

U S Army Tank Automotive Command (19207)

Does this nsn 5305012018078 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012018078
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Does nsn 5305012018078 contain any precious metals?
No precious metal content.

Does nsn 5305012018078 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012018078?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

18257

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

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