A228888

View detailed technical data, stock status, and sourcing information for: A228888

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A228888
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-809-0940
Item Name Code
13393
Assigment Date
01/01/1962 (64 years ago)

0.438 inches nominal hole diameter, rectangular cross-sectional shape style, round center hole shape style, round peripheral shape style, 0.125 inches nominal thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style
rectangular
Hole Diameter
0.438 inches nominal
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.125 inches nominal
Overall Diameter
0.938 inches nominal
End Item Identification
part of the right hand side armor kit 2540-01-533-8814; nha nsn m915a3 armor kit 2540-01-523-1336; used on armored version of m915a3 2320-01-523-2486
Features Provided
casehardened
Material
steel comp 1010 overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
zinc and dichromate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-522-8888 No Name Available 10/01/1978

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
15X3XX1353 Flat Washer
15XX1353 Flat Washer
27E6H Flat Washer
2YJE6 Flat Washer
5228888 Flat Washer
A228888 Flat Washer
X1353 Flat Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-809-0940?
The FSCG of the NSN 5310-00-809-0940 is 5310
Does the NSN 5310-00-809-0940 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-809-0940 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-00-809-0940 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-809-0940 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-00-809-0940 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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