Hexagon Self-locking Nut NSN 5310-01-570-1858

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: 5310-01-570-1858

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Nut Style

Hexagon

Nut Height

0.203 inches

End Application

2540-01-566-6751; gunners seat and restraint system

Width Across Flats

0.437 inches

Thread Series

Unc

Hardness Rating

32.0 rockwell c

Part Name Assigned By Controlling Agency

1/4-20 nylon lock nut

Special Features

Finish: black luster-coated; inch thread size: 0.250 inch-20; astm specifications: astm b117; note: coating does not interfere with thread enganement; withstands salt spray of 500 hours; nuts shorter than 4 inches are fully threaded; nuts longer than 4 inches are not continuously threaded

Material

Steel except insert

FSC

5310 Nuts And Washers

NIIN

015701858

NSN

5310015701858

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

91581A355

Cage Code:

39428

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8710000090
NAICS: 336992
SITC: 89111
Description: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
End Use (Code 50030):
Military trucks, armored vehicles, etc.

Q & A

Frequently asked questions for NSN 5310-01-570-1858

What are the manufacturers of nsn 5310015701858?

Mcmaster-carr Supply Company (39428)

Does this nsn 5310015701858 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310015701858
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 5310015701858 contain any precious metals?
No precious metal content.

Does nsn 5310015701858 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310015701858?
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