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NAS6608D20

View detailed technical data, stock status, and sourcing information for: NAS6608D20

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NAS6608D20
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-226-8726
Item Name Code
15903
Assigment Date
02/24/1986 (40 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

dished hexagon head style, 0.710 inches minimum and 0.760 inches maximum thread length, right-hand thread direction, 1.970 inches minimum and 2.000 inches maximum fastener length, 3a thread class

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
0.710 inches minimum and 0.760 inches maximum
Fastener Length
1.970 inches minimum and 2.000 inches maximum
Head Style
dished hexagon
Head Height
0.250 inches minimum and 0.265 inches maximum
Width Between Flats
0.741 inches minimum and 0.752 inches maximum
Grip Diameter
0.4985 inches minimum and 0.4995 inches maximum
Shank Unthreaded Hole Diameter
0.106 inches minimum and 0.116 inches maximum first hole
Nominal Thread Diameter
0.500 inches
Grip Length
1.240 inches minimum and 1.260 inches maximum
Thread Quantity Per Inch
20
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center
1.744 inches minimum and 1.794 inches maximum first hole
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Material
steel comp e4340 or steel comp 8740 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams6322 assn std 2nd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas6608 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
BACB30NE8D20 Shear Bolt
NAS6608D20 Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-226-8726?
The FSCG of the NSN 5306-01-226-8726 is 5306
Does the NSN 5306-01-226-8726 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-226-8726 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 5306-01-226-8726 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-226-8726 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 5306-01-226-8726 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Mon, Feb 24, 1986

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