Hexagon Self-locking Nut NSN 5310-01-189-7491

Item Description

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

NSN: 5310-01-189-7491

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Lubrication

Dry film lubricant

Nut Height

0.328 inches

Drilled Hole Diameter

Between 0.037 inches and 0.057 inches

Hole Type And Quantity

2 drilled

Width Across Flats

Between 0.741 inches and 0.752 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

44.0 rockwell c

Thread Size

0.500 inches

Hole Configuration Style

Configuration b

Bearing Surface Type

Flat

Material

Steel comp 4130 or steel comp 4140 or steel comp 4340 or steel comp 8740

Material Specification

Aisi national specification all material responses

Surface Treatment

Cadmium

Surface Treatment Specification

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

Supplementary Features

Shear thin height design

Specification Data

81349-mil-n-25027 government specification

FSC

5310 Nuts And Washers

NIIN

011897491

NSN

5310011897491

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

73130M820

Cage Code:

56878

Status:

MSDS:

Part Number:

MIL-N-25027

Cage Code:

81349

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 5310-01-189-7491

What are the manufacturers of nsn 5310011897491?

Sps Technologies, Llc (56878)
Military Specifications (81349)

Does this nsn 5310011897491 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310011897491
A nut having a flat bottom and 6 sides. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, cap.

Does nsn 5310011897491 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310011897491 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310011897491?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05277

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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