Finishing Washer NSN 5310-01-128-4128

Item Description

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

NSN: 5310-01-128-4128

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Features and Characteristics

Hole Diameter

Between 0.261 inches and 0.313 inches

Outside Diameter

Between 0.763 inches and 0.793 inches

Overall Height

0.121 inches

Recess Diameter

Between 0.507 inches and 0.527 inches

Material Thickness

Between 0.014 inches and 0.018 inches

Recess Angle

Between 99.0 degrees and 103.0 degrees

Material

Steel comp 301 or steel comp 302 or steel comp 304 or steel comp 316 or steel comp 321 or steel comp 347 or steel comp 348

Material Specification

Mil-s-5059 military specification 1st material response or mil-s-5059 military specification 2nd material response or mil-s-5059 military specification 3rd material response or mil-s-5059 military specification 4th material response or mil-s-6721 military specification 5th material response or mil-s-6721 military specification 6th material response or mil-s-6721 military specification 7th material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, cl 1 federal specification single treatment response

Style Designator

Finishing

Specification Data

81205-bacw10u manufacturers standard

FSC

5310 Nuts And Washers

NIIN

011284128

NSN

5310011284128

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

BACW10U-C416P

Cage Code:

81205

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 5310-01-128-4128

What are the manufacturers of nsn 5310011284128?

The Boeing Company (81205)

Does this nsn 5310011284128 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310011284128
A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. it may or may not have a flush flange feature.

Does nsn 5310011284128 contain any precious metals?
No precious metal content.

Does nsn 5310011284128 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310011284128?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

15932

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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