K50309-3-6

View detailed technical data, stock status, and sourcing information for: K50309-3-6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-044-1781

Item Name Code

15892

Assigment Date

07/08/1977 (49 years ago)

3b thread class, 0.194 inches minimum and 0.200 inches maximum distance from centerline to flat, right-hand thread direction, 0.235 inches minimum and 0.239 inches maximum pilot diameter, prevailing torque all metal design locking feature

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Distance From Centerline To Flat: 0.194 inches minimum and 0.200 inches maximum
Locking Feature: prevailing torque all metal design
Pilot Diameter: 0.235 inches minimum and 0.239 inches maximum
Pilot Length: 0.088 inches minimum and 0.094 inches maximum
Counterbore Diameter: 0.195 inches minimum and 0.200 inches maximum first end
Nut Style: clinch
Nut Diameter: 0.371 inches minimum and 0.383 inches maximum
Nut Height: 0.343 inches nominal
Nut Counterbore Depth: 0.091 inches nominal first end
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response or ams 5737 assn std single material response overall
Precious Material And Location: external surface silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2411 assn std single treatment response overall

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
525-624-9204	Clinch Self-Locking Nut
5250624-9204	Clinch Self-Locking Nut
BN00213-3-4	Clinch Self-Locking Nut
K50309-3-6	Clinch Self-Locking Nut
L10486-6-3	Clinch Self-Locking Nut
VN1598BA02-2	Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-044-1781?

The FSCG of the NSN 5310-01-044-1781 is 5310

Does the NSN 5310-01-044-1781 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-044-1781 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 5310-01-044-1781 contain precious materials?

Item contains silver.

Does NSN 5310-01-044-1781 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 5310-01-044-1781 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Jul 8, 1977