Tapping Screw NSN 5305-01-145-4003

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: 5305-01-145-4003

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Features and Characteristics

Fastener Length

Between 1.200 inches and 1.250 inches

Head Style

Hexagon extended washer

Head Height

Between 0.202 inches and 0.240 inches

Width Between Flats

Between 0.367 inches and 0.375 inches

Extended Washer Diameter

Between 0.480 inches and 0.520 inches

Extended Washer Thickness

Between 0.030 inches and 0.050 inches

Internal Drive Style

W/o internal drive

Features Provided

Finished head

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

0.250 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, cl 2 federal specification single treatment response

Nondefinitive Specification/std Data

Tt type

FSC

5305 Screws

NIIN

011454003

NSN

5305011454003

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1723180

Cage Code:

45152

Status:

MSDS:

Part Number:

MS51871-6

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 5305-01-145-4003

What are the manufacturers of nsn 5305011454003?

Does this nsn 5305011454003 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305011454003
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 5305011454003 contain any precious metals?
No precious metal content.

Does nsn 5305011454003 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305011454003?
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:

What do you get when you order from nationalstocknumber.org?

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