635644

View detailed technical data, stock status, and sourcing information for: 635644

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635644
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-114-1643
Item Name Code
01847
Assigment Date
09/11/1968 (57 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

1.072 inches minimum and 1.092 inches maximum fastener length, hexagon head style, 0.126 inches minimum and 0.141 inches maximum head height, 3a thread class, 0.287 inches maximum 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 Length
0.287 inches maximum
Fastener Length
1.072 inches minimum and 1.092 inches maximum
Head Style
hexagon
Head Height
0.126 inches minimum and 0.141 inches maximum
Width Between Flats
0.430 inches minimum and 0.439 inches maximum
Special Features
furnished with spring and balls
Material
steel comp 8740 overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-00-078-3442 No Name Available 02/27/1970

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
635644 Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-114-1643?
The FSCG of the NSN 5306-00-114-1643 is 5306
Does the NSN 5306-00-114-1643 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-114-1643 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 5306-00-114-1643 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-114-1643 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 5306-00-114-1643 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Sep 11, 1968

Professional Distribution

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  • AS9120 Quality Standards
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