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5310-01-420-9839

Find complete technical information, availability, and procurement data for: 5310-01-420-9839

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5310-01-420-9839
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-420-9839
Item Name Code
05280
Assigment Date
10/30/1995 (30 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

right-hand thread direction, dry film lubricant lubrication, 3b thread class, prevailing torque all metal design locking feature, 0.110 inches maximum overall height

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
Overall Height
0.110 inches maximum
Mounting Hole Diameter
0.066 inches minimum and 0.071 inches maximum
Nut Style
plate
Nut Length
0.507 inches maximum
Nut Height
0.110 inches maximum
Plate Thickness
0.035 inches maximum
Plate Width
0.140 inches minimum and 0.164 inches maximum
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.120 inches minimum and 0.130 inches maximum
Center To Center Distance Between Mounting Holes Along Length
0.216 inches minimum and 0.220 inches maximum
Temp Rating
450.0 fahrenheit nominal
Thread Series
unjc
Thread Quantity Per Inch
58
Hardness Rating
49.0 rockwell c maximum
Nominal Thread Size
0.086 inches
Material
iron alloy 660 overall
Material Document And Classification
ams 5732 assn std single material response or ams 5525 assn std single material response or ams 5737 assn std single material 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
MS21072L02 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-420-9839?
The FSCG of the NSN 5310-01-420-9839 is 5310
Does the NSN 5310-01-420-9839 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-420-9839 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 5310-01-420-9839 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-420-9839 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 5310-01-420-9839 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Mon, Oct 30, 1995

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