5306-01-445-4379

Find complete technical information, availability, and procurement data for: 5306-01-445-4379
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-445-4379

Item Name Code

04905

Assigment Date

06/02/1997 (29 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.

hexagon head style, 1.160 inches nominal thread length, 2.925 inches nominal fastener length, 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: 1.160 inches nominal
Fastener Length: 2.925 inches nominal
Head Style: hexagon
Head Height: 0.515 inches nominal
Width Between Flats: 1.312 inches nominal
Shoulder Diameter: 0.867 inches minimum and 0.868 inches maximum first shoulder
Shoulder Length: 1.765 inches nominal first shoulder
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Shoulder Shape: round first shoulder
Material: nickel alloy k-500 overall
Material Document And Classification: qq-n-286, class a,form 2 fed spec single material response overall
Thread Series Designator: unc

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
26M54-3001 ITEM 46	Shoulder Bolt
26M54-3001-0046	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-445-4379?

The FSCG of the NSN 5306-01-445-4379 is 5306

Does the NSN 5306-01-445-4379 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-445-4379 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 5306-01-445-4379 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-445-4379 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 5306-01-445-4379 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Jun 2, 1997