Socket Head Cap Screw NSN 5305-01-196-0227

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: 5305-01-196-0227

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.477 inches and 0.636 inches

Fastener Length

Between 1.467 inches and 1.487 inches

Head Style

Flat countersunk

Head Diameter

0.360 inches

Internal Drive Style

Hexagon

Thread Diameter

0.250 inches

Width Across Flats

Between 0.141 inches and 0.143 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Surface Finish

32.0 microinches grip

Special Features

3 keyways 0.035 in. Min and 0.045 in. Max wide, 0.024 in. Min and 0.034 in. Max deep machined in shank, bore machined in thread end to receive plug

Material

Steel comp 8740 or steel comp 4140

Material Specification

Mil-s-6049 military specification 1st material response or mil-s-5626 military specification 2nd material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2 cl 2 federal specification single treatment response

Thread Series Designator

Unf

FSC

5305 Screws

NIIN

011960227

NSN

5305011960227

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

CA21070-4-12HS

Cage Code:

29372

Status:

MSDS:

Part Number:

GS520CK4-12

Cage Code:

26512

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 5305-01-196-0227

What are the manufacturers of nsn 5305011960227?

Arconic Global Fasteners & Rings, (29372)
Northrop Grumman Systems Corporation (26512)
Fastener Innovation Technology, Inc. (58998)

Does this nsn 5305011960227 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305011960227
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 5305011960227 contain any precious metals?
No precious metal content.

Does nsn 5305011960227 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305011960227?
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