Hexagon Castellated Plain Nut NSN 5310-00-838-0264

Item Description

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.

NSN: 5310-00-838-0264

Stock Availability

NSN 5310008380264 availability
(as of 03/07/2024).

NE: 498
NS: 588
SV: 2
OH: 1
AR: 1

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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Related NSN

Major End Items End items to which 5310-00-838-0264 is a component of

N/A Aircraft Structural Component Support
N/A Cargo-transport Helicopter
N/A Retractable Landing Gear
N/A Attack Helicopter
N/A Landing Gear Axle

Features and Characteristics

Thread Class

Thread Direction

Right-hand

Nut Style

Castellated, hexagon

Nut Height

Between 0.562 inches and 0.578 inches

Width Across Flats

Between 2.125 inches and 2.141 inches

Thread Series

Thready Qty Per Inch (tpi)

Hardness Rating

Between 30.0 rockwell c and 34.0 rockwell c

Thread Size

1.750 inches

Countersink Angle

110.0 degrees nut

Bearing Surface Type

Washer faced

Bearing Surface Finish

32.0 microinches

Material

Steel comp 4140 or steel comp 8740

Material Specification

66 federal standard all material responses

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

Nondefinitive Specification/std Data

5 type

FSC

5310 Nuts And Washers

NIIN

008380264

NSN

5310008380264

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

FFN836

Cage Code:

81348

Status:

MSDS:

Part Number:

MS21025-28

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: 7318160000
NAICS: 332722
SITC: 69421
Description: Nuts of iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-838-0264

What are the manufacturers of nsn 5310008380264?

Does this nsn 5310008380264 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310008380264
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. it is designed to provide positive locking when used with a solid or split (cotter) pin. excludes nut (1), plain, slotted, hexagon.

Does nsn 5310008380264 contain any precious metals?
No precious metal content.

Does nsn 5310008380264 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310008380264?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

01854

FIIG:

A021A0

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