532989-3

View detailed technical data, stock status, and sourcing information for: 532989-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-410-6290

Item Name Code

03263

Assigment Date

08/22/1969 (56 years ago)

A spring loaded metallic device which is specifically designed to rotate the poppet valves of an internal combustion engine to prevent uneven wear and/or distortion of the valve seating surface. See also seat, helical compression spring.

0.630 inches nominal outside diameter, 0.371 inches nominal overall thickness, smooth gripping surface condition, stud attachment method, 20 stud thread quantity per inch

Product Characteristics

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

Gripping Surface Condition: smooth
Outside Diameter: 0.630 inches nominal
Attachment Method: stud
Overall Thickness: 0.371 inches nominal
Thread Quantity Per Inch: 20 stud
Nominal Thread Size: 0.250 inches stud
Color: natural
Material: steel comp 303
Style Designator: round
Thread Series Designator: unc stud

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
532989-3	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-410-6290?

The FSCG of the NSN 5355-00-410-6290 is 5355

Does the NSN 5355-00-410-6290 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-410-6290 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 5355-00-410-6290 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-410-6290 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 5355-00-410-6290 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Aug 22, 1969