1229G501

View detailed technical data, stock status, and sourcing information for: 1229G501
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-281-1357

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

1.843 inches nominal distance from centerline to top of internal key, 3.875 inches minimum and 3.885 inches maximum hole diameter, 0.375 inches nominal internal straight key width, 1 internal key quantity, 5.250 inches nominal outside diameter

Product Characteristics

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

Hole Diameter: 3.875 inches minimum and 3.885 inches maximum
Outside Diameter: 5.250 inches nominal
Internal Straight Key Width: 0.375 inches nominal
Distance From Centerline To Top Of Internal Key: 1.843 inches nominal
Internal Key Quantity: 1
Material Thickness: 0.230 inches minimum and 0.240 inches maximum
Special Features: sixteen holes 0.328 inch diameter equally spaced on 4.562 inch bolt circle
Material: steel comp 1010 overall
Material Document And Classification: sae assn std single material response 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
12296501	Key Washer
1229G501	Key Washer
15278P11	Key Washer
7535454	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-281-1357?

The FSCG of the NSN 5310-00-281-1357 is 5310

Does the NSN 5310-00-281-1357 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-281-1357 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 5310-00-281-1357 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-281-1357 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 5310-00-281-1357 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963