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5310-01-358-3666

Find complete technical information, availability, and procurement data for: 5310-01-358-3666

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5310-01-358-3666
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-358-3666
Item Name Code
05280
Assigment Date
05/13/1992 (34 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.

prevailing torque all metal design locking feature, 0.254 inches minimum first end counterbore diameter, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, right-hand thread direction, 2b 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
2b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Counterbore Diameter
0.254 inches minimum first end
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
plate
Nut Length
1.286 inches minimum and 1.306 inches maximum
Nut Height
0.637 inches minimum and 0.657 inches maximum
Plate Thickness
0.028 inches minimum and 0.036 inches maximum
Plate Width
0.534 inches minimum and 0.554 inches maximum
Nut Counterbore Depth
0.437 inches minimum and 0.457 inches maximum first end
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.495 inches minimum and 0.505 inches maximum
Center To Center Distance Between Mounting Holes Along Length
0.300 inches minimum and 0.314 inches maximum
Thread Series
unjf
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Special Features
floating nut
Material
iron alloy 660 nut
Material
iron alloy 660 shell
Material Document And Classification
ams 5525 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response shell
Surface Treatment
passivate shell
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response shell

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
03A169-4A7 Plate Self-Locking Nut
BFN169-4-7 Plate Self-Locking Nut
F13743-7-4 Plate Self-Locking Nut
F52890-4-7 Plate Self-Locking Nut
NRF160C4M-7 Plate Self-Locking Nut
NS202880-4-7 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-358-3666?
The FSCG of the NSN 5310-01-358-3666 is 5310
Does the NSN 5310-01-358-3666 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-358-3666 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 5310-01-358-3666 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-358-3666 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 5310-01-358-3666 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Wed, May 13, 1992

Professional Distribution

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