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5306-01-306-6778

Find complete technical information, availability, and procurement data for: 5306-01-306-6778

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5306-01-306-6778
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-306-6778
Item Name Code
04905
Assigment Date
08/29/1989 (36 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

right-hand thread direction, 0.320 inches minimum and 0.370 inches maximum thread length, 3a thread class, 0.642 inches minimum and 0.672 inches maximum fastener length, dished hexagon 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
0.320 inches minimum and 0.370 inches maximum
Fastener Length
0.642 inches minimum and 0.672 inches maximum
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
Shoulder Diameter
0.202 inches minimum and 0.203 inches maximum first shoulder
Shoulder Length
0.302 inches minimum and 0.322 inches maximum first shoulder
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Shoulder Shape
round all shoulders
Material
steel comp 4340 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 ams 6322 assn std 2nd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas6603 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-00-846-7154 No Name Available 01/01/2013

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
NAS6603-5X Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-306-6778?
The FSCG of the NSN 5306-01-306-6778 is 5306
Does the NSN 5306-01-306-6778 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-306-6778 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 5306-01-306-6778 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-306-6778 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 5306-01-306-6778 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Tue, Aug 29, 1989

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