Socket Head Cap Screw NSN 5305-01-603-0639

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN: 5305-01-603-0639

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

1.250 inches

Fastener Length

1.750 inches

Head Style

Button

Head Diameter

Between 0.851 inches and 0.875 inches

Head Height

Between 0.245 inches and 0.265 inches

Internal Drive Style

Hexagon

End Application

2355-01-558-1053

Thread Diameter

0.500 inches

Width Across Flats

0.312 inches

Thready Qty Per Inch (tpi)

Part Name Assigned By Controlling Agency

Screw, cap, button head, hex socket

Material

Steel

Material Specification

Astm f835 assn standard single material response

Thread Series Designator

Unrc

FSC

5305 Screws

NIIN

016030639

NSN

5305016030639

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

B183A050C175HSBH

Cage Code:

80204

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 5305-01-603-0639

What are the manufacturers of nsn 5305016030639?

American National Standards (80204)

Does this nsn 5305016030639 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305016030639
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.

Does nsn 5305016030639 contain any precious metals?
No precious metal content.

Does nsn 5305016030639 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305016030639?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

16282

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

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