MS21069L6

View detailed technical data, stock status, and sourcing information for: MS21069L6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-728-7719

Item Name Code

05280

Assigment Date

01/01/1961 (65 years ago)

0.130 inches minimum and 0.135 inches maximum mounting hole diameter, dry film lubricant lubrication, 3b thread class, prevailing torque all metal design locking feature, right-hand thread direction

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
Locking Feature: prevailing torque all metal design
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.130 inches minimum and 0.135 inches maximum
Nut Style: plate
Nut Length: 1.116 inches maximum
Nut Height: 0.344 inches maximum
Plate Thickness: 0.075 inches maximum
Plate Width: 0.580 inches minimum and 0.614 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.414 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.826 inches minimum and 0.830 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 49.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-825-7030	No Name Available	10/01/1982

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
MA 12600-064	Plate Self-Locking Nut
MK1300-6	Plate Self-Locking Nut
MS21069L6	Plate Self-Locking Nut
MT2S624	Plate Self-Locking Nut
NAS697A7	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-728-7719?

The FSCG of the NSN 5310-00-728-7719 is 5310

Does the NSN 5310-00-728-7719 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-728-7719 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 5310-00-728-7719 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-728-7719 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 5310-00-728-7719 was assigned to the Federal Catalog?

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