441SH41

View detailed technical data, stock status, and sourcing information for: 441SH41
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-350-6753

Item Name Code

01869

Assigment Date

01/01/1961 (65 years ago)

2.185 inches minimum and 2.195 inches maximum hole diameter, 0.250 inches minimum and 0.255 inches maximum external straight key width, 0.988 inches minimum and 0.991 inches maximum distance from centerline to top of internal key, 0.348 inches minimum and 0.349 inches maximum internal straight key width, 3.060 inches minimum and 3.070 inches maximum 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: 2.185 inches minimum and 2.195 inches maximum
Outside Diameter: 3.060 inches minimum and 3.070 inches maximum
External Straight Key Width: 0.250 inches minimum and 0.255 inches maximum
Internal Straight Key Width: 0.348 inches minimum and 0.349 inches maximum
Distance From Centerline To Top Of Internal Key: 0.988 inches minimum and 0.991 inches maximum
Overall Distance Including Keys: 3.370 inches minimum and 3.380 inches maximum
External Key Quantity: 20
Internal Key Quantity: 10
Material Thickness: 0.321 inches minimum and 0.323 inches maximum
Hardness Rating: 80.0 rockwell c minimum and 83.0 rockwell c maximum
Material: steel comp 4620 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
12839M	Key Washer
2273881	Key Washer
395429	Key Washer
441SH41	Key Washer
441SH47	Key Washer
86FT54	Key Washer
BB22134	Key Washer
H2936	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-350-6753?

The FSCG of the NSN 5310-00-350-6753 is 5310

Does the NSN 5310-00-350-6753 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-350-6753 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 5310-00-350-6753 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-350-6753 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 5310-00-350-6753 was assigned to the Federal Catalog?

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