Socket Head Cap Screw NSN 5305-01-387-0539

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: 5305-01-387-0539

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.875 inches and 1.000 inches

Fastener Length

1.000 inches

Head Style

Flat chamfer

Head Diameter

Between 0.550 inches and 0.562 inches

Head Height

Between 0.368 inches and 0.375 inches

Locking Feature

Patch threads or pellet threads or strip threads

Internal Drive Style

Hexagon

Thread Diameter

0.375 inches

Width Across Flats

0.312 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

135000 pounds per square inch

Hardness Rating

28.0 rockwell c and 38.0 rockwell c

Minimum Yield Strength

105000 pounds per square inch

Special Features

Age harden to 1075 degrees

Material

Steel comp 630 fastener

Material Specification

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

Surface Treatment

Lubricant

Surface Treatment Specification

Mil-l-24479, fn 45 military specification single treatment response

Thread Series Designator

Unc

Nondefinitive Specification/std Data

2 type and 630 grade

FSC

5305 Screws

NIIN

013870539

NSN

5305013870539

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL-DTL-1222

Cage Code:

81349

Status:

MSDS:

Part Number:

801-6641190FNA30

Cage Code:

53711

Status:

MSDS:

Part Number:

2643-930-53FNA30

Cage Code:

96169

Status:

MSDS:

Part Number:

MIL-S-1222

Cage Code:

81349

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 5305-01-387-0539

What are the manufacturers of nsn 5305013870539?

Does this nsn 5305013870539 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305013870539
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 5305013870539 contain any precious metals?
No precious metal content.

Does nsn 5305013870539 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305013870539?
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