Socket Head Cap Screw NSN 5305-01-267-8283

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: 5305-01-267-8283

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.216 inches and 0.283 inches

Fastener Length

Between 0.282 inches and 0.312 inches

Head Style

Flat countersunk

Head Diameter

Between 0.143 inches and 0.172 inches

Locking Feature

Patch threads

Internal Drive Style

Cross recess type 1

Thread Diameter

0.086 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

80000 pounds per square inch

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Special Features

Locking element shall begin no more than two and one half threads from screw end

Material

Steel comp 321 fastener or steel comp 347 fastener or steel comp 302 fastener or steel comp 303 fastener

Material Specification

Mil-f-18240 military specification single material response locking feature

Surface Treatment

Passivate fastener

Surface Treatment Specification

Qq-p-35 federal specification single treatment response fastener

Thread Series Designator

Unc

FSC

5305 Screws

NIIN

012678283

NSN

5305012678283

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

704AS9843-3

Cage Code:

30003

Status:

MSDS:

Part Number:

899843-3

Cage Code:

96214

Status:

MSDS:

Part Number:

S20620-3

Cage Code:

26233

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 5305-01-267-8283

What are the manufacturers of nsn 5305012678283?

Does this nsn 5305012678283 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012678283
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 5305012678283 contain any precious metals?
No precious metal content.

Does nsn 5305012678283 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012678283?
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