5306-01-422-9310

Find complete technical information, availability, and procurement data for: 5306-01-422-9310
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-422-9310

Item Name Code

15903

Assigment Date

12/12/1995 (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.

1.896 inches maximum thread length, 3.896 inches minimum and 3.926 inches maximum fastener length, spline extended washer head style, 3a thread class, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 1.896 inches maximum
Fastener Length: 3.896 inches minimum and 3.926 inches maximum
Head Style: spline extended washer
Head Height: 1.190 inches minimum and 1.210 inches maximum
Extended Washer Diameter: 2.770 inches minimum and 2.780 inches maximum
Extended Washer Thickness: 0.206 inches minimum and 0.225 inches maximum
Grip Diameter: 1.4975 inches minimum and 1.4990 inches maximum
Head Minor Diameter: 1.610 inches minimum and 1.625 inches maximum
Nominal Thread Diameter: 1.500 inches
Grip Length: 1.990 inches minimum and 2.010 inches maximum
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel comp 4140 or steel comp 4340 or steel comp 6150 or steel comp 8740 overall
Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6049 mil spec 4th material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416, type 2 class 2 fed spec all treatment responses overall
Thread Series Designator: unjf

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:

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MS21134-24032	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-422-9310?

The FSCG of the NSN 5306-01-422-9310 is 5306

Does the NSN 5306-01-422-9310 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-422-9310 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 5306-01-422-9310 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-422-9310 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 5306-01-422-9310 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Tue, Dec 12, 1995