20-106-04028L

View detailed technical data, stock status, and sourcing information for: 20-106-04028L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-473-6370

Item Name Code

15903

Assigment Date

04/12/2000 (26 years ago)

A device of two or more bolted segments of housing and a gasket, designed to connect grooved or plain end pipe or tube (or fittings) and which creates a fluid tight joint.

spline extended washer head style, 0.495 inches minimum thread length, 3a thread class, right-hand thread direction, 2.255 inches minimum and 2.285 inches maximum fastener length

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: 0.495 inches minimum
Fastener Length: 2.255 inches minimum and 2.285 inches maximum
Head Style: spline extended washer
Head Height: 0.240 inches minimum and 0.260 inches maximum
Extended Washer Diameter: 0.460 inches minimum and 0.470 inches maximum
Extended Washer Thickness: 0.026 inches minimum and 0.046 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Head Minor Diameter: 0.235 inches minimum and 0.250 inches maximum
End Item Identification: f/a-18e aircraft
Nominal Thread Diameter: 0.2500 inches
Grip Length: 1.740 inches minimum and 1.760 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 220000 pounds per square inch
Criticality Code Justification: agav
Surface Finish: 32.0 microinches bearing surface of head
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 assn std single material response or ams 5663 assn std single material response overall
Surface Treatment: passivate 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:

Part Number	Name
20-106-04028L	Shear Bolt
MS14181-04028L	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-473-6370?

The FSCG of the NSN 5306-01-473-6370 is 5306

Does the NSN 5306-01-473-6370 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-473-6370 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 5306-01-473-6370 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-473-6370 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 5306-01-473-6370 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Wed, Apr 12, 2000