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5310-01-343-4223

Find complete technical information, availability, and procurement data for: 5310-01-343-4223

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5310-01-343-4223
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-343-4223
Item Name Code
05280
Assigment Date
08/13/1991 (35 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. It is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. An integral feature is incorporated for locking on the threads of a mating member.

right-hand thread direction, dry film lubricant lubrication, 3b thread class, prevailing torque all metal design locking feature, 0.300 inches minimum nut counterbore diameter

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
0.300 inches minimum nut
Lubrication
dry film lubricant
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
plate (floating)
Nut Length
1.292 inches maximum
Nut Height
0.400 inches maximum
Plate Thickness
0.028 inches minimum and 0.036 inches maximum
Plate Width
0.574 inches maximum
Nut Counterbore Depth
0.187 inches minimum nut
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.125 inches minimum
Center To Center Distance Between Mounting Holes Along Length
0.998 inches minimum and 1.002 inches maximum
Thread Series
unjf
Features Provided
floating nut
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Material
iron alloy 660 shell
Material
steel comp 302 clip
Surface Treatment
passivate overall
Surface Treatment Document And Classification
ams 5525 assn std single treatment response or ams 5737 assn std single treatment response or ams 5731 assn std single treatment response shell
Surface Treatment Document And Classification
qq-p-35 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
03A228-4-3 Plate Self-Locking Nut
BFN228-4-3 Plate Self-Locking Nut
F52953-4-3 Plate Self-Locking Nut
NS202811-4-3 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-343-4223?
The FSCG of the NSN 5310-01-343-4223 is 5310
Does the NSN 5310-01-343-4223 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-343-4223 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 5310-01-343-4223 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-343-4223 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 5310-01-343-4223 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Tue, Aug 13, 1991

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