5306-01-138-6288

Find complete technical information, availability, and procurement data for: 5306-01-138-6288
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-138-6288

Item Name Code

04905

Assigment Date

09/17/1982 (43 years ago)

0.835 inches minimum and 0.855 inches maximum fastener length, right-hand thread direction, 0.495 inches minimum and 0.525 inches maximum thread length, 0.293 inches minimum and 0.313 inches maximum head height, double hexagon w/hole head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 0.495 inches minimum and 0.525 inches maximum
Fastener Length: 0.835 inches minimum and 0.855 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.293 inches minimum and 0.313 inches maximum
Width Between Flats: 0.3125 inches nominal
Extended Washer Diameter: 0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness: 0.060 inches minimum
Shoulder Diameter: 0.2510 inches minimum and 0.2520 inches maximum first shoulder
Shoulder Length: 0.330 inches minimum and 0.340 inches maximum first shoulder
Hole Diameter: 0.060 inches minimum and 0.080 inches maximum
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 4
Hole Type: drilled
Nonstandard Thread Pitch Diameter: +0.2213 to 0.2238 inches
Thread Quantity Per Inch: 28
Hole Configuration Style: double hexagon longitudinal hole
Shoulder Shape: round first shoulder
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std single material response overall
Thread Series Designator: uns

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
2178496	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-138-6288?

The FSCG of the NSN 5306-01-138-6288 is 5306

Does the NSN 5306-01-138-6288 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-138-6288 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 5306-01-138-6288 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-138-6288 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 5306-01-138-6288 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Sep 17, 1982