5306-00-286-3319

Find complete technical information, availability, and procurement data for: 5306-00-286-3319
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-286-3319

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 1.188 inches minimum and 1.281 inches maximum thread length, crowned hexagon head style, 3a thread class, 1.250 inches minimum and 1.312 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: 1.188 inches minimum and 1.281 inches maximum
Fastener Length: 1.250 inches minimum and 1.312 inches maximum
Head Style: crowned hexagon
Head Height: 0.131 inches minimum and 0.151 inches maximum
Width Between Flats: 0.428 inches minimum and 0.440 inches maximum
Hole Diameter: 0.046 inches nominal
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.031 inches minimum and 0.062 inches maximum
Hole Quantity: 1
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Hole Configuration Style: hexagon flats
Material: steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037 overall
Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6050 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6758 mil spec 5th material response or ams assn std 6th material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec all treatment responses overall
Thread Series Designator: unf
Specification/Standard Data: 80205-nas428 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-638-1488	No Name Available	01/01/1963

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
NAS428H4-12	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-286-3319?

The FSCG of the NSN 5306-00-286-3319 is 5306

Does the NSN 5306-00-286-3319 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-286-3319 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 5306-00-286-3319 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-286-3319 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 5306-00-286-3319 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963