CL-681-HK-S

View detailed technical data, stock status, and sourcing information for: CL-681-HK-S
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-552-5510

Item Name Code

03263

Assigment Date

06/18/2007 (19 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.)

smooth gripping surface condition, 1 setscrew hole quantity, 3.000 inches nominal length, 3.000 inches nominal outside diameter, 3.000 inches nominal width

Product Characteristics

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

Setscrew Hole Quantity: 1
Width: 3.000 inches nominal
Gripping Surface Condition: smooth
Outside Diameter: 3.000 inches nominal
Length: 3.000 inches nominal
Attachment Method: screw on
Overall Thickness: 1.500 inches nominal
Part Name Assigned By Controlling Agency: knob, tapped through
Special Features: hand knob (681hks). 300-series stainless steel knob with polished finish. four-prong design provides a firm grip. tapped through. thread 1/2-13.
Color: gray/grey
Material: steel corrosion resisting
Style Designator: cross

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
CL-681-HK-S	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-552-5510?

The FSCG of the NSN 5355-01-552-5510 is 5355

Does the NSN 5355-01-552-5510 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-552-5510 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 5355-01-552-5510 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-552-5510 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 5355-01-552-5510 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Mon, Jun 18, 2007