R300C3

View detailed technical data, stock status, and sourcing information for: R300C3

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R300C3
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-133-4569
Item Name Code
05280
Assigment Date
01/08/1969 (57 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

right-hand thread direction, prevailing torque all metal design locking feature, plate nut style, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, 3b thread class

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 minimum and 0.103 inches maximum
Nut Style
plate
Nut Length
0.521 inches maximum
Nut Height
0.250 inches maximum
Plate Thickness
0.047 inches maximum
Plate Width
0.298 inches minimum and 0.328 inches maximum
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 Width
0.217 inches minimum and 0.221 inches maximum
Temp Rating
800.0 fahrenheit nominal
Thread Series
unf
Thread Quantity Per Inch
32
Hardness Rating
49.0 rockwell c maximum
Nominal Thread Size
0.190 inches
Material
iron alloy 660 overall
Material Document And Classification
ams 5732 assn std single material response or ams 5737 assn std single material response overall
Precious Material
silver
Surface Treatment
silver overall
Surface Treatment Document And Classification
ams 2410 assn std 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
M12740-02 Plate Self-Locking Nut
MA 12740-02 Plate Self-Locking Nut
MS21087-3 Plate Self-Locking Nut
MT13C1032 Plate Self-Locking Nut
R300C3 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-133-4569?
The FSCG of the NSN 5310-00-133-4569 is 5310
Does the NSN 5310-00-133-4569 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-133-4569 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 5310-00-133-4569 contain precious materials?
Item contains silver.
Does NSN 5310-00-133-4569 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 5310-00-133-4569 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Jan 8, 1969

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