Socket Head Cap Screw NSN 5305-01-331-7568

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: 5305-01-331-7568

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

1.2500 inches

Fastener Length

Between 1.960 inches and 2.000 inches

Head Style

Flat chamfer

Head Diameter

Between 0.550 inches and 0.563 inches

Head Height

Between 0.368 inches and 0.375 inches

Internal Drive Style

Hexagon

Thread Diameter

0.375 inches

Width Across Flats

Between 0.313 inches and 0.316 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

80000 pounds per square inch

Hardness Rating

39.0 rockwell c and 45.0 rockwell c

Criticality Code Justification

Zzzy

Material

Steel comp 303

Material Specification

Ms16995-85 military specification single material response

Surface Treatment

Passivate

Special Test Features

Special quality control testing

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Test Data Document

81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Thread Series Designator

Unc

Reference Number Differentiating Characteristics

As modified by material which must conform to ships parts control center special quality control provisions

FSC

5305 Screws

NIIN

013317568

NSN

5305013317568

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

KPA83

Cage Code:

02750

Status:

MSDS:

Part Number:

LL-HX7-0099

Cage Code:

14153

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 5305-01-331-7568

What are the manufacturers of nsn 5305013317568?

Eaton Aerospace Llc (02750)
Defense Logistics Agency (14153)

Does this nsn 5305013317568 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305013317568
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 5305013317568 contain any precious metals?
No precious metal content.

Does nsn 5305013317568 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305013317568?
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