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MS21250H09-024 Shear Bolt

5306-01-059-2506

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Official Item Classification

Name
Shear Bolt
Part Number
MS21250H09-024
(NSN) National Stock Number
5306-01-059-2506
(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
04/09/1978 (48 years ago)

3a thread class, right-hand thread direction, 2.362 inches minimum and 2.382 inches maximum fastener length, 0.842 inches minimum and 0.892 inches maximum thread length, double hexagon w/hole head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.842 inches minimum and 0.892 inches maximum

Fastener Length

2.362 inches minimum and 2.382 inches maximum

Head Style

double hexagon w/hole

Head Height

0.557 inches nominal

Width Between Flats

0.610 inches minimum and 0.625 inches maximum

Extended Washer Diameter

0.928 inches minimum and 0.938 inches maximum

Extended Washer Thickness

0.133 inches nominal

Hole Diameter

0.055 inches nominal

Grip Diameter

0.5605 inches minimum and 0.5615 inches maximum

Nominal Thread Diameter

0.562 inches

Grip Length

1.490 inches minimum and 1.510 inches maximum

Hole Quantity

4

Hole Type

drilled

Thread Quantity Per Inch

18

Minimum Tensile Strength

180000 pounds per square inch

Hardness Rating

39.0 rockwell c minimum and 43.0 rockwell c maximum overall

Hole Configuration Style

round

Material

steel comp 4340 or steel comp 4140 or steel comp 8740 or steel comp 6150 overall

Material Document And Classification

mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-8503 mil spec 4th material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416 fed spec all treatment responses 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

Related Hardware Products

Part Number Description
MS21250H09-024 Shear Bolt
MS21250H09024 Shear Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-059-2506?
The FSCG of the NSN 5306-01-059-2506 is 5306
Does the NSN 5306-01-059-2506 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-059-2506 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 5306-01-059-2506 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-059-2506 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 5306-01-059-2506 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sun, Apr 9, 1978