Hexago Extended Washer Plain Nut NSN 5310-01-287-3581

Item Description

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

NSN: 5310-01-287-3581

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Washer Outside Diameter

Between 2.480 inches and 2.500 inches

Overall Height

Between 1.590 inches and 1.610 inches

Nut Style

Hexagon

Washer Thickness

Between 0.297 inches and 0.317 inches

Drilled Hole Diameter

Between 0.069 inches and 0.076 inches

Hole Type And Quantity

3 drilled

Width Across Flats

Between 1.739 inches and 1.752 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 39.5 rockwell c and 43.0 rockwell c

Thread Size

1.500 inches

Hole Configuration Style

Configuration b

Countersink Angle

90.0 degrees base

Special Features

Color black

Material

Steel comp 4340

Material Specification

Ams 6414 assn standard single material response

Surface Treatment

Paint

Surface Treatment Specification

Mil-p-23377 military specification single treatment response except threads and mil-c-83286 military specification single treatment response except threads

FSC

5310 Nuts And Washers

NIIN

012873581

NSN

5310012873581

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

214-010-198-103

Cage Code:

97499

Status:

MSDS:

Part Number:

PL214-010-198-103

Cage Code:

97499

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 5310-01-287-3581

What are the manufacturers of nsn 5310012873581?

Bell Helicopter Textron Inc. (97499)

Does this nsn 5310012873581 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310012873581
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

Does nsn 5310012873581 contain any precious metals?
No precious metal content.

Does nsn 5310012873581 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310012873581?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

04889

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