5306-00-459-4658

Find complete technical information, availability, and procurement data for: 5306-00-459-4658
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-459-4658

Item Name Code

04905

Assigment Date

08/19/1970 (55 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.

1.313 inches nominal fastener length, 0.533 inches minimum thread length, hexagon head style, right-hand thread direction, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.533 inches minimum
Fastener Length: 1.313 inches nominal
Head Style: hexagon
Head Height: 0.218 inches nominal
Width Between Flats: 0.553 inches minimum and 0.565 inches maximum
Shoulder Diameter: 0.3720 inches minimum and 0.3740 inches maximum first shoulder
Shoulder Length: 0.687 inches nominal first shoulder
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Shoulder Shape: round first shoulder
Material: steel comp 303 overall
Material Document And Classification: gps20-200 fscm 24930 mfr ref single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: gps20-200 fscm 24930 mfr ref single treatment response overall
Thread Series Designator: unf

FAQs

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

What is the FSCG of the NSN 5306-00-459-4658?

The FSCG of the NSN 5306-00-459-4658 is 5306

Does the NSN 5306-00-459-4658 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-459-4658 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 5306-00-459-4658 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-459-4658 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 5306-00-459-4658 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Aug 19, 1970