M83528/010A004

View detailed technical data, stock status, and sourcing information for: M83528/010A004
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-331-8631

Item Name Code

05280

Assigment Date

12/29/1990 (35 years ago)

prevailing torque all metal design locking feature, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, 3b thread class, right-hand thread direction, dry film lubricant lubrication

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: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.684 inches maximum
Distance From Base To Center Of Aperture: 0.165 inches minimum and 0.175 inches maximum
Nut Height: 0.170 inches maximum
Plate Thickness: 0.020 inches minimum and 0.035 inches maximum
Plate Width: 0.325 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Mounting Hole Center To Base: 0.320 inches minimum and 0.330 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.217 inches minimum and 0.221 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjc
Features Provided: floating nut
Thread Quantity Per Inch: 32
Hardness Rating: 49.0 rockwell c maximum
Nominal Thread Size: 0.138 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response or ams 5732 assn std single material response overall
Surface Treatment: passivate 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
M83528/010A004	Plate Self-Locking Nut
MS51552CL06	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-331-8631?

The FSCG of the NSN 5310-01-331-8631 is 5310

Does the NSN 5310-01-331-8631 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-331-8631 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 5310-01-331-8631 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-331-8631 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 5310-01-331-8631 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sat, Dec 29, 1990