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20508R Knob

5355-00-343-2273

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Official Item Classification

Name
Knob
Part Number
20508R
(NSN) National Stock Number
5355-00-343-2273
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5355 Knobs and Pointers
(INC) Item Name Code
03263
(FIIG) Federal Item Identification Guide
A530M0
Date
01/01/1963 (63 years ago)

1.437 inches nominal overall thickness, 1.968 inches nominal outside diameter, screw on attachment method, smooth gripping surface condition, concave shank style

Specs & Compatibility

Shank Style

concave

Gripping Surface Condition

smooth

Outside Diameter

1.968 inches nominal

Attachment Method

screw on

Overall Thickness

1.437 inches nominal

Thread Quantity Per Inch

24 receptacle

Nominal Thread Size

0.375 inches receptacle

Material

plastic

Style Designator

round

Thread Series Designator

unf receptacle

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0003263

Related Hardware Products

Part Number Description
20508R Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-343-2273?
The FSCG of the NSN 5355-00-343-2273 is 5355
Does the NSN 5355-00-343-2273 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-343-2273 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 5355-00-343-2273 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-343-2273 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 5355-00-343-2273 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963