MF5294-4-2

View detailed technical data, stock status, and sourcing information for: MF5294-4-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-330-8507

Item Name Code

05280

Assigment Date

12/09/1990 (35 years ago)

dry film lubricant lubrication, 3b thread class, prevailing torque all metal design locking feature, 0.280 inches minimum nut counterbore diameter, 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
Counterbore Diameter: 0.280 inches minimum nut
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.967 inches maximum
Nut Height: 0.360 inches maximum
Plate Thickness: 0.020 inches nominal
Plate Width: 0.615 inches minimum and 0.635 inches maximum
Nut Counterbore Depth: 0.125 inches minimum nut
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.371 inches minimum and 0.381 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.750 inches minimum and 0.754 inches maximum
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Special Features: o/a length 0.745 in. max
Material: iron alloy 660 nut
Material: iron alloy 660 shell
Material: iron alloy 660 washer
Material: rubber chloroprene class cr seal
Surface Treatment: passivate nut
Surface Treatment: passivate shell
Surface Treatment: passivate washer

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-331-7166	No Name Available	09/01/2009

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
03A215-4-2L	Plate Self-Locking Nut
MF5294-4-2	Plate Self-Locking Nut
MF52942-4DL2	Plate Self-Locking Nut
NS202902-4-2	Plate Self-Locking Nut
NS202909-4-2	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-330-8507?

The FSCG of the NSN 5310-01-330-8507 is 5310

Does the NSN 5310-01-330-8507 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-330-8507 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 5310-01-330-8507 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-330-8507 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 5310-01-330-8507 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Dec 9, 1990