Hexagon Castellated Plain Nut NSN 5310-00-550-2956

Item Description

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.

NSN: 5310-00-550-2956

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Nut Style

Castellated, hexagon

Nut Height

Between 0.272 inches and 0.292 inches

Width Across Flats

Between 0.430 inches and 0.439 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Bearing Surface Type

Washer faced

Material

Steel comp 347

Material Specification

Ams 5646 assn standard single material response

Precious Material

Silver

Surface Treatment

Silver

Surface Treatment Specification

Ams 2410 assn standard single treatment response

FSC

5310 Nuts And Washers

NIIN

005502956

NSN

5310005502956

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

306691

Cage Code:

77445

Status:

MSDS:

Part Number:

248036

Cage Code:

77445

Status:

MSDS:

Part Number:

279868

Cage Code:

77445

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 5310-00-550-2956

What are the manufacturers of nsn 5310005502956?

United Technologies Corporation (77445)
Royal Oak Gage Inc (00088)

Does this nsn 5310005502956 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310005502956
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. it is designed to provide positive locking when used with a solid or split (cotter) pin. excludes nut (1), plain, slotted, hexagon.

Does nsn 5310005502956 contain any precious metals?
Item contains silver.

Does nsn 5310005502956 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310005502956?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

01854

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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