STD644-08

View detailed technical data, stock status, and sourcing information for: STD644-08
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-238-8054

Item Name Code

03263

Assigment Date

08/20/1986 (39 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

0.093 inches nominal inside diameter, smooth gripping surface condition, 0.750 inches nominal overall depth, 2 setscrew hole quantity, round shaft accommodation style

Product Characteristics

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

Inside Diameter: 0.093 inches nominal
Setscrew Hole Quantity: 2
Overall Depth: 0.750 inches nominal
Gripping Surface Condition: smooth
Shaft Accommodation Style: round
Outside Diameter: 0.750 inches nominal
Attachment Method: setscrews
Overall Thickness: 0.360 inches nominal
Screw Drive Type: cross recess type 11
Thread Quantity Per Inch: 56 screw hole
Nominal Thread Size: 0.086 inches screw hole
Style Designator: round with crown
Thread Series Designator: unc screw hole

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
STD644-08	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-238-8054?

The FSCG of the NSN 5355-01-238-8054 is 5355

Does the NSN 5355-01-238-8054 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-238-8054 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 5355-01-238-8054 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-238-8054 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 5355-01-238-8054 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Aug 20, 1986