5306-01-663-3348

Find complete technical information, availability, and procurement data for: 5306-01-663-3348
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-663-3348

Item Name Code

06666

Assigment Date

05/05/2017 (9 years ago)

A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting one or more items and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See support,as modified. Do not use if a more specific name applies.

right-hand thread direction, 1.374 inches nominal fastener length, 3a thread class, 0.812 inches minimum thread length, bevel-conical 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 Class: 3a
Thread Direction: right-hand
Thread Length: 0.812 inches minimum
Fastener Length: 1.374 inches nominal
Head Style: bevel-conical
Head Diameter: 0.818 inches minimum and 0.828 inches maximum
Head Height: 0.500 inches nominal
Internal Drive Style: hexagon
End Item Identification: b-52 aircraft
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.3755 inches minimum and 0.3785 inches maximum
Thread Quantity Per Inch: 20
Hardness Rating: 34.0 rockwell c minimum and 40.0 rockwell c maximum overall
Part Name Assigned By Controlling Agency: bolts,internal wrenching,160 ksi ftu and 96 ksi fsu
Material: steel overall
Material Document And Classification: nas-7838 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams-qq-p-416,ty ii,cl 2 national std/spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas-20004 thru 20024 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
MS20008-9	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-663-3348?

The FSCG of the NSN 5306-01-663-3348 is 5306

Does the NSN 5306-01-663-3348 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-663-3348 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 5306-01-663-3348 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-663-3348 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 5306-01-663-3348 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Fri, May 5, 2017