Extended Washer Self-locking Nut NSN 5310-00-494-2049

Item Description

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

NSN: 5310-00-494-2049

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

2.313 inches

Lubrication

Soluble lubricant

Overall Height

1.445 inches

Nut Style

Double hexagon

Washer Thickness

Any acceptable

Width Across Flats

Between 1.614 inches and 1.627 inches

Tempurature Rating

Between -65.0 degrees fahrenheit and 450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 30.0 rockwell c and 46.0 rockwell c

Thread Size

1.375 inches

Countersink Angle

Any acceptable nut

Material

Steel comp 3140 or steel comp 8740

Material Specification

Aisi3140 assn standard single material response or sae8740 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

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

FSC

5310 Nuts And Washers

NIIN

004942049

NSN

5310004942049

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

L55LHEB220-222

Cage Code:

019L2

Status:

MSDS:

Part Number:

68457-2212

Cage Code:

56878

Status:

MSDS:

Part Number:

STSCD007-44

Cage Code:

98897

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 5310-00-494-2049

What are the manufacturers of nsn 5310004942049?

Does this nsn 5310004942049 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310004942049
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. an integral feature is incorporated for locking on the threads of a mating member.

Does nsn 5310004942049 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310004942049 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310004942049?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

29729

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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