F52750-3-2

View detailed technical data, stock status, and sourcing information for: F52750-3-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-267-1159

Item Name Code

05280

Assigment Date

11/05/1987 (38 years ago)

0.098 inches minimum and 0.103 inches maximum mounting hole diameter, 3b thread class, prevailing torque all metal design locking feature, dry film lubricant lubrication, 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: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 1.050 inches nominal
Nut Height: 0.317 inches maximum
Plate Thickness: 0.036 inches maximum
Plate Width: 0.454 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.339 inches minimum and 0.349 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.310 inches minimum and 0.314 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: iron alloy 660 nut
Material: iron alloy 660 shell
Material: steel corrosion resisting clip
Surface Treatment: passivate clip

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
F52750-3-2	Plate Self-Locking Nut
LE114-0127-0302	Plate Self-Locking Nut
NS202622-3-2	Plate Self-Locking Nut
RF140-0302	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-267-1159?

The FSCG of the NSN 5310-01-267-1159 is 5310

Does the NSN 5310-01-267-1159 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-267-1159 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 5310-01-267-1159 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-267-1159 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 5310-01-267-1159 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Nov 5, 1987