Extended Washer Self-locking Nut NSN 5310-00-326-4918

Item Description

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

NSN: 5310-00-326-4918

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

0.425 inches

Counterbore Diameter

0.277 inches nut and 0.287 inches nut

Lubrication

Dry film lubricant

Overall Height

0.230 inches

Nut Style

Hexagon

Nut Counterbore Depth

0.072 inches nut and 0.082 inches nut

Width Across Flats

Between 0.274 inches and 0.284 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 39.0 rockwell c and 43.0 rockwell c

Thread Size

0.250 inches

Material

Steel comp 8740

Material Specification

Mil-s-6049 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, cl 3 federal specification single treatment response

FSC

5310 Nuts And Washers

NIIN

003264918

NSN

5310003264918

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

KFN530C4

Cage Code:

15653

Status:

MSDS:

Part Number:

H530C4

Cage Code:

15653

Status:

MSDS:

Part Number:

202-16117-4

Cage Code:

80378

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 5310-00-326-4918

What are the manufacturers of nsn 5310003264918?

Arconic Global Fasteners & Rings, (15653)
Triumph Aerostructures, Llc (80378)

Does this nsn 5310003264918 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310003264918
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. an integral feature is incorporated for locking on the threads of a mating member.

Does nsn 5310003264918 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310003264918 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310003264918?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

29730

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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