Tapping Screw NSN 5305-00-052-6921

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: 5305-00-052-6921

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Features and Characteristics

Fastener Length

0.500 inches

Head Style

Pan

Head Diameter

Between 0.473 inches and 0.492 inches

Head Height

Between 0.162 inches and 0.175 inches

Internal Drive Style

Cross recess type 1

Features Provided

Casehardened

Nonmachine Thread Style

Thru slot (type d) or double flute (type f) or through slot (type 6) or wide flute (type t)

Nonmachine Thread Diameter

0.250 inches

Material

Steel comp 1016 or steel comp 1018 or steel comp 1019 or steel comp 1021 or steel comp 1022 or steel comp 1524

Material Specification

Aisi assn standard all material responses

Surface Treatment

Passivate and chromate

Surface Treatment Specification

Qq-p-416, type 2 cl 3 federal specification all treatment responses

FSC

5305 Screws

NIIN

000526921

NSN

5305000526921

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS24629-57

Cage Code:

80205

Status:

MSDS:

Part Number:

50A2630

Cage Code:

81240

Status:

MSDS:

Part Number:

5305PL0703768

Cage Code:

9009H

Status:

MSDS:

Part Number:

5305000526921

Cage Code:

SCY13

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 5305-00-052-6921

What are the manufacturers of nsn 5305000526921?

National Aerospace Standards (80205)
White Farm Equipment Co (81240)
Military Standards (96906)
Inspektorat Wsparcia Sil Zbrojnych (9009H)
E.c.a Etablissement (SCY13)

Does this nsn 5305000526921 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305000526921
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 5305000526921 contain any precious metals?
No precious metal content.

Does nsn 5305000526921 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305000526921?
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