MF50347-3-5B

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-177-0537

Item Name Code

05280

Assigment Date

04/18/1984 (42 years ago)

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

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: 0.739 inches maximum
Nut Height: 0.500 inches maximum
Plate Thickness: 0.025 inches nominal
Plate Width: 0.416 inches maximum
Nut Counterbore Depth: 0.312 inches nominal first end
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.245 inches minimum and 0.255 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.498 inches minimum and 0.500 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.1900 inches
Material: steel overall
Material Document And Classification: mil-n-25027 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 ty ii cl 2 fed spec 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
85N831-3-5B	Plate Self-Locking Nut
MF50347-3-5B	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-177-0537?

The FSCG of the NSN 5310-01-177-0537 is 5310

Does the NSN 5310-01-177-0537 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-177-0537 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 5310-01-177-0537 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-177-0537 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 5310-01-177-0537 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Apr 18, 1984