5306-01-653-6063

Find complete technical information, availability, and procurement data for: 5306-01-653-6063
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-653-6063

Item Name Code

06666

Assigment Date

03/30/2016 (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.

1.60 inches nominal thread length, 3a thread class, right-hand thread direction, 4.110 inches minimum and 4.140 inches maximum fastener 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: 1.60 inches nominal
Fastener Length: 4.110 inches minimum and 4.140 inches maximum
Head Style: bevel-conical
Head Diameter: 2.115 inches minimum and 2.125 inches maximum
Head Height: 1.250 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 1.25 inches
Width Across Flats: 1.001 inches minimum and 1.005 inches maximum
Thread Quantity Per Inch: 12
Material: steel comp 4140 and steel comp 4340 and steel comp 8740 overall
Material Document And Classification: sae-ams6382 national std/spec 1st material response and sae-ams6415 or sae-ams6484 national std/spec 2nd material response and sae-ams6325 or sae-ams6327 national std/spec 3rd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: sae-ams-qq-p-416 national std/spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas-20020 national std/spec

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
MS20020-40	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-653-6063?

The FSCG of the NSN 5306-01-653-6063 is 5306

Does the NSN 5306-01-653-6063 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-653-6063 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 5306-01-653-6063 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-653-6063 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 5306-01-653-6063 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Wed, Mar 30, 2016