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5306-01-078-5978

Shear Bolt

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Official Item Classification

Name
Shear Bolt
(NSN) National Stock Number
5306-01-078-5978
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
15903
(FIIG) Federal Item Identification Guide
A003B0
Date
06/16/1979 (47 years ago)

right-hand thread direction, 0.786 inches minimum and 0.816 inches maximum fastener length, double hexagon w/hole head style, 0.536 inches minimum and 0.566 inches maximum thread length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.536 inches minimum and 0.566 inches maximum

Fastener Length

0.786 inches minimum and 0.816 inches maximum

Head Style

double hexagon w/hole

Head Height

0.348 inches nominal

Width Between Flats

0.367 inches minimum and 0.376 inches maximum

Extended Washer Diameter

0.521 inches minimum and 0.531 inches maximum

Extended Washer Thickness

0.082 inches nominal

Grip Diameter

0.3115 inches minimum and 0.3120 inches maximum

Nominal Thread Diameter

0.312 inches

Grip Length

0.250 inches nominal

Thread Quantity Per Inch

24

Minimum Tensile Strength

220000 pounds per square inch

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Material

steel comp xm-13 overall

Material Document And Classification

ams 5629 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 ty 1 or ty 2 or ty 3 fed spec single treatment response overall

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0015903

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Frequently Asked Questions

What is the FSCG of the NSN 5306-01-078-5978?
The FSCG of the NSN 5306-01-078-5978 is 5306
Does the NSN 5306-01-078-5978 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-078-5978 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 5306-01-078-5978 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-078-5978 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 5306-01-078-5978 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Sat, Jun 16, 1979