Socket Head Cap Screw NSN 5305-00-567-5903

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: 5305-00-567-5903

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.162 inches and 0.255 inches

Fastener Length

Between 0.281 inches and 0.312 inches

Head Style

Flat countersunk

Head Diameter

Between 0.231 inches and 0.279 inches

Locking Feature

Strip threads

Internal Drive Style

Offset cruciform (torque set)

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Hardness Rating

36.0 rockwell c and 40.0 rockwell c

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Surface Finish

32.0 microinches threads

Material

Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740

Material Specification

Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th 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

Unjc

Specification Data

80205-nas1189 professional/industrial association standard

FSC

5305 Screws

NIIN

005675903

NSN

5305005675903

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL-F-18240

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-DTL-18240

Cage Code:

81349

Status:

MSDS:

Part Number:

NAS1189-06T5L

Cage Code:

80205

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 5305-00-567-5903

What are the manufacturers of nsn 5305005675903?

Military Specifications (81349)
National Aerospace Standards (80205)

Does this nsn 5305005675903 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305005675903
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 5305005675903 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305005675903 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305005675903?
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