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.)

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

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