NAS6306-48D

View detailed technical data, stock status, and sourcing information for: NAS6306-48D
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-478-1564

Item Name Code

15903

Assigment Date

08/31/2000 (25 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.

3.439 inches minimum and 3.469 inches maximum fastener length, 3a thread class, dished hexagon head style, right-hand thread direction, 0.454 inches nominal thread 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: 0.454 inches nominal
Fastener Length: 3.439 inches minimum and 3.469 inches maximum
Head Style: dished hexagon
Head Height: 0.188 inches minimum and 0.203 inches maximum
Width Between Flats: 0.554 inches minimum and 0.564 inches maximum
Hole Diameter: 0.070 inches minimum and 0.080 inches maximum
Grip Diameter: 0.3735 inches minimum and 0.3745 inches maximum
End Item Identification: f18 e/f
Nominal Thread Diameter: 0.3750 inches
Grip Length: 2.990 inches minimum and 3.010 inches maximum
Hole Quantity: 3
Hole Type: drilled
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Criticality Code Justification: agav
Part Name Assigned By Controlling Agency: bolt,tension,hexhead,close tolerance,a286 cres,short thread,reduced major thread dia., self-locking and nonlocking, 160ksi ftu
Hazardous Substances: cadmium and chromium
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response or ams5737 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-c-320,cl2 fed spec single treatment response grip
Surface Treatment Document And Classification: qq-p-416,ty2cl2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas6306 professional/industrial association standard

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
NAS6306-48D	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-478-1564?

The FSCG of the NSN 5306-01-478-1564 is 5306

Does the NSN 5306-01-478-1564 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-478-1564 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 5306-01-478-1564 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-478-1564 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 5306-01-478-1564 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Aug 31, 2000