F5031-3

View detailed technical data, stock status, and sourcing information for: F5031-3

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F5031-3
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-616-6305
Item Name Code
05280
Assigment Date
01/01/1963 (63 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

0.098 inches nominal mounting hole diameter, right-hand thread direction, prevailing torque all metal design locking feature, 3b thread class, plate nut style

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
Mounting Hole Diameter
0.098 inches nominal
Nut Style
plate
Nut Length
0.948 inches nominal
Nut Height
0.250 inches nominal
Plate Thickness
0.020 inches nominal
Plate Width
0.421 inches nominal
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.344 inches nominal
Center To Center Distance Between Mounting Holes Along Length
0.688 inches nominal
Temp Rating
900.0 fahrenheit nominal
Thread Series
unf
Features Provided
floating nut
Thread Quantity Per Inch
32
Nominal Thread Size
0.190 inches
Material
steel corrosion resisting overall
Precious Material
silver
Surface Treatment
silver overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-576-7292 No Name Available 04/11/1966
5310-00-774-5978 No Name Available 12/07/1965

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
9564091000 Plate Self-Locking Nut
F5031-1032 Plate Self-Locking Nut
F5031-3 Plate Self-Locking Nut
GN10BH1032 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-616-6305?
The FSCG of the NSN 5310-00-616-6305 is 5310
Does the NSN 5310-00-616-6305 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-616-6305 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 5310-00-616-6305 contain precious materials?
Item contains silver.
Does NSN 5310-00-616-6305 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 5310-00-616-6305 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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