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5306-00-942-8490

Find complete technical information, availability, and procurement data for: 5306-00-942-8490

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5306-00-942-8490
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-942-8490
Item Name Code
15903
Assigment Date
01/02/1966 (60 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

2.484 inches nominal fastener length, 3a thread class, hexagon head style, right-hand thread direction, 0.422 inches minimum thread length

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
0.422 inches minimum
Fastener Length
2.484 inches nominal
Head Style
hexagon
Head Height
0.219 inches nominal
Width Between Flats
0.625 inches nominal
Grip Diameter
0.4367 inches nominal
Shank Unthreaded Hole Diameter
0.106 inches nominal first hole
Single Shear Strength
14300 pounds per square inch
Nominal Thread Diameter
0.438 inches
Grip Length
2.062 inches nominal
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
2.281 inches nominal first hole
Material
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 or steel comp 4037 overall
Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response or mil-s-8695 mil spec 6th material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator
unf

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
NAS464P7-33 Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-942-8490?
The FSCG of the NSN 5306-00-942-8490 is 5306
Does the NSN 5306-00-942-8490 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-942-8490 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 5306-00-942-8490 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-942-8490 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 5306-00-942-8490 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Sun, Jan 2, 1966

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