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5355-00-561-7731

Knob

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Official Item Classification

Name
Knob
(NSN) National Stock Number
5355-00-561-7731
(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)

0.563 inches nominal overall depth, concave shank style, 0.141 inches minimum and 0.172 inches maximum shank length, 0.250 inches nominal inside diameter, 0.386 inches minimum and 0.396 inches maximum shank diameter

Specs & Compatibility

Inside Diameter

0.250 inches nominal

Shank Length

0.141 inches minimum and 0.172 inches maximum

Shank Diameter

0.386 inches minimum and 0.396 inches maximum

Shank Style

concave

Overall Depth

0.563 inches nominal

Width

0.609 inches minimum and 0.641 inches maximum

Gripping Surface Condition

smooth

Shaft Accommodation Style

round

Length

0.984 inches minimum and 1.016 inches maximum

Skirt Style

ring

Shank Radius

0.016 inches minimum and 0.047 inches maximum

Attachment Method

screw on

Overall Thickness

0.547 inches minimum and 0.578 inches maximum

Thread Quantity Per Inch

20 receptacle

Nominal Thread Size

0.250 inches receptacle

Skirt Outside Diameter

0.511 inches minimum and 0.521 inches maximum

Skirt Design

nondetachable

Material

steel corrosion resisting

Style Designator

rectangular w/rounded edges

Thread Series Designator

unc 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.

Source of Supply Code

SMS

Pseudo Item Name Code

0003263

Related Hardware Products

Part Number Description
8512532 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-561-7731?
The FSCG of the NSN 5355-00-561-7731 is 5355
Does the NSN 5355-00-561-7731 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-561-7731 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 5355-00-561-7731 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-561-7731 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 5355-00-561-7731 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963