3G11078-101

View detailed technical data, stock status, and sourcing information for: 3G11078-101
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-281-1039

Item Name Code

01869

Assigment Date

01/01/1961 (65 years ago)

1.879 inches minimum and 1.889 inches maximum hole diameter, 2.500 inches nominal overall distance including keys, 2.125 inches nominal outside diameter, 1.520 inches minimum and 1.525 inches maximum width between flats, 0.230 inches nominal external straight key width

Product Characteristics

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

Width Between Flats: 1.520 inches minimum and 1.525 inches maximum
Hole Diameter: 1.879 inches minimum and 1.889 inches maximum
Outside Diameter: 2.125 inches nominal
External Straight Key Width: 0.230 inches nominal
Overall Distance Including Keys: 2.500 inches nominal
External Key Quantity: 13
Material Thickness: 0.050 inches minimum and 0.055 inches maximum
Material: steel overall
Style Designator: key

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
3G11078-101	Key Washer
QAP00398	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-281-1039?

The FSCG of the NSN 5310-00-281-1039 is 5310

Does the NSN 5310-00-281-1039 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-281-1039 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 5310-00-281-1039 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-281-1039 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 5310-00-281-1039 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961