Tapping Screw NSN 5305-01-078-5072

Item Description

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.

NSN: 5305-01-078-5072

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Features and Characteristics

Fastener Length

Between 0.950 inches and 1.000 inches

Head Style

Hexagon extended washer

Head Height

Between 0.307 inches and 0.358 inches

Width Between Flats

Between 0.551 inches and 0.562 inches

Extended Washer Diameter

Between 0.720 inches and 0.780 inches

Extended Washer Thickness

Between 0.037 inches and 0.063 inches

Internal Drive Style

W/o internal drive

Features Provided

Casehardened

Min. Tensile Strength (psi)

150000 pounds per square inch

Hardness Rating

32.0 rockwell c and 38.0 rockwell c

Nonmachine Thread Style

Blunt (type tt)

Nonmachine Thread Diameter

0.375 inches

Material

Steel comp 4037

Material Specification

66 federal standard single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 type 2 cl2 federal specification single treatment response or mil-c-81562 type 2 cl 2 military specification single treatment response

Nondefinitive Specification/std Data

B type

FSC

5305 Screws

NIIN

010785072

NSN

5305010785072

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4701271-4

Cage Code:

088A2

Status:

MSDS:

Part Number:

MS51871-15

Cage Code:

96906

Status:

MSDS:

Part Number:

FF-S-107

Cage Code:

81348

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7318140000
NAICS: 332722
SITC: 69421
Description: Self-tapping screws of iron or steel
End Use (Code 12110):
Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-078-5072

What are the manufacturers of nsn 5305010785072?

Does this nsn 5305010785072 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305010785072
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. the thread may be fluted or otherwise designed to cut or form its own mating thread. excludes screw, assembled washer.

Does nsn 5305010785072 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305010785072 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305010785072?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

41756

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

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