MK3300-5CW

View detailed technical data, stock status, and sourcing information for: MK3300-5CW

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MK3300-5CW
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-761-3710
Item Name Code
05280
Assigment Date
01/01/1960 (66 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.

prevailing torque all metal design locking feature, 0.317 inches minimum nut counterbore diameter, right-hand thread direction, soluble lubricant lubrication, 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
Counterbore Diameter
0.317 inches minimum nut
Lubrication
soluble lubricant
Mounting Hole Diameter
0.130 inches minimum and 0.135 inches maximum
Nut Style
plate
Nut Length
0.757 inches maximum
Nut Height
0.328 inches maximum
Plate Thickness
0.065 inches maximum
Nut Counterbore Depth
0.062 inches minimum nut
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.354 inches minimum and 0.364 inches maximum
Temp Rating
450.0 fahrenheit nominal
Thread Series
unf
Thread Quantity Per Inch
24
Hardness Rating
49.0 rockwell c maximum
Nominal Thread Size
0.312 inches
Material
steel overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 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
MA 12620NM-054 Plate Self-Locking Nut
MK3300-5CW Plate Self-Locking Nut
MS21073-5 Plate Self-Locking Nut
MT7S524CPC Plate Self-Locking Nut
RM300X5 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-761-3710?
The FSCG of the NSN 5310-00-761-3710 is 5310
Does the NSN 5310-00-761-3710 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-761-3710 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 5310-00-761-3710 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-761-3710 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 5310-00-761-3710 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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