A37247

View detailed technical data, stock status, and sourcing information for: A37247
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-559-5266

Item Name Code

03263

Assigment Date

11/14/1974 (51 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.

0.500 inches minimum and 0.510 inches maximum inside diameter, 0.625 inches nominal counterbore diameter, 2.170 inches nominal overall depth, 0.040 inches minimum and 0.050 inches maximum counterbore depth, smooth gripping surface condition

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 0.500 inches minimum and 0.510 inches maximum
Counterbore Diameter: 0.625 inches nominal
Counterbore Depth: 0.040 inches minimum and 0.050 inches maximum
Overall Depth: 2.170 inches nominal
Gripping Surface Condition: smooth
Shaft Accommodation Style: counterbored
Outside Diameter: 1.120 inches nominal
Attachment Method: press fit
Overall Thickness: 3.880 inches nominal
Color: black
Material: plastic phenolic
Style Designator: round

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
A37247	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-559-5266?

The FSCG of the NSN 5355-00-559-5266 is 5355

Does the NSN 5355-00-559-5266 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-559-5266 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 5355-00-559-5266 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-559-5266 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 5355-00-559-5266 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, Nov 14, 1974