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5306-00-543-5040

Find complete technical information, availability, and procurement data for: 5306-00-543-5040

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5306-00-543-5040
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-543-5040
Item Name Code
06666
Assigment Date
01/01/1963 (63 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

bevel-conical head style, 3a thread class, right-hand thread direction, 1.062 inches nominal thread length, 2.562 inches nominal fastener 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
1.062 inches nominal
Fastener Length
2.562 inches nominal
Head Style
bevel-conical
Head Diameter
1.220 inches minimum and 1.230 inches maximum
Head Height
0.750 inches nominal
Internal Drive Style
hexagon
Nominal Thread Diameter
0.750 inches
Width Across Flats
0.562 inches nominal
Thread Quantity Per Inch
16
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Material
steel overall
Surface Treatment
cadmium 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
MS20012-24 Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-543-5040?
The FSCG of the NSN 5306-00-543-5040 is 5306
Does the NSN 5306-00-543-5040 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-543-5040 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 5306-00-543-5040 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-543-5040 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 5306-00-543-5040 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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