Convex Washer NSN 5310-01-125-6257

Item Description

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes bearing, washer thrust.

NSN: 5310-01-125-6257

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Features and Characteristics

Hole Diameter

1.140 inches

Outside Diameter

1.750 inches

Material Thickness

Between 0.375 inches and 0.385 inches

Material

Steel comp 630

Material Specification

Ams 5643 assn standard single material response

Style Designator

Convex

FSC

5310 Nuts And Washers

NIIN

011256257

NSN

5310011256257

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

65123-11311-106

Cage Code:

78286

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7318220000
NAICS: 332722
SITC: 69422
Description: Washers other than lock washers, iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-125-6257

What are the manufacturers of nsn 5310011256257?

Sikorsky Aircraft Corporation (78286)

Does this nsn 5310011256257 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310011256257
A washer which is round with a centrally located hole. one bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. see also washer (1), concave. excludes bearing, washer thrust.

Does nsn 5310011256257 contain any precious metals?
No precious metal content.

Does nsn 5310011256257 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310011256257?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

15931

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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