5306-01-648-3377

Find complete technical information, availability, and procurement data for: 5306-01-648-3377
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-648-3377

Item Name Code

15903

Assigment Date

09/21/2015 (10 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

3a thread class, 5.095 inches nominal fastener length, right-hand thread direction, dished hexagon head style, 0.345 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: 0.345 inches nominal
Fastener Length: 5.095 inches nominal
Head Style: dished hexagon
Head Height: 0.110 inches minimum and 0.125 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Grip Diameter: 0.187 inches minimum and 0.188 inches maximum
End Item Identification: e-3 aircraft
Nominal Thread Diameter: 0.190 inches
Grip Length: 4.750 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Part Name Assigned By Controlling Agency: bolt, hex head
Material: iron alloy 660 overall
Surface Treatment: cadmium 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
BACB30LM3-76	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-648-3377?

The FSCG of the NSN 5306-01-648-3377 is 5306

Does the NSN 5306-01-648-3377 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-648-3377 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 5306-01-648-3377 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-648-3377 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 5306-01-648-3377 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Mon, Sep 21, 2015