Socket Head Cap Screw NSN 5305-01-266-8345

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: 5305-01-266-8345

Stock Availability

NSN 5305012668345 availability
(as of 05/17/2024).

NS: 151
NE: 1240

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.357 inches and 0.438 inches

Fastener Length

Between 0.407 inches and 0.438 inches

Head Style

Pan

Head Diameter

Between 0.205 inches and 0.219 inches

Head Height

Between 0.070 inches and 0.080 inches

Locking Feature

Strip threads

Internal Drive Style

Cross recess type 1

Thread Diameter

0.112 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

Surface Finish

32.0 microinches threads

Material

Steel comp 4140 fastener or steel comp 4340 fastener or steel comp 8740 fastener

Material Specification

Mil-s-5626 military specification 1st material response fastener or mil-s-8844 military specification 2nd material response fastener or ams6414 assn standard 2nd material response fastener or mil-s-6049 military specification 3rd material response fastener

Surface Treatment

Cadmium fastener and chromate fastener

Surface Treatment Specification

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

Thread Series Designator

Unjc

Specification Data

80205-nas1190 professional/industrial association standard

FSC

5305 Screws

NIIN

012668345

NSN

5305012668345

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

NAS1190-04P7L

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 5305-01-266-8345

What are the manufacturers of nsn 5305012668345?

National Aerospace Standards (80205)

Does this nsn 5305012668345 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012668345
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 5305012668345 contain any precious metals?
No precious metal content.

Does nsn 5305012668345 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012668345?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service