4M307-2-28

View detailed technical data, stock status, and sourcing information for: 4M307-2-28
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-329-9765

Item Name Code

13393

Assigment Date

11/28/1990 (35 years ago)

round center hole shape style, 0.438 inches nominal hole diameter, round peripheral shape style, 0.023 inches minimum and 0.027 inches maximum thickness, rectangular cross-sectional shape style

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: 0.023 inches minimum and 0.027 inches maximum
Overall Diameter: 1.234 inches nominal
End Item Identification: aircraft, eagle f-15
Material: aluminum alloy 6061 overall
Material Document And Classification: qq-a-250/11,t6 fed spec single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541,cl 3 mil spec single treatment response overall
Specification/Standard Data: 76301-4-307 manufacturers standard

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
4M307-2-28	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-329-9765?

The FSCG of the NSN 5310-01-329-9765 is 5310

Does the NSN 5310-01-329-9765 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-329-9765 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 5310-01-329-9765 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-329-9765 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 5310-01-329-9765 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Nov 28, 1990