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5355-00-421-9954

Knob

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Official Item Classification

Name
Knob
(NSN) National Stock Number
5355-00-421-9954
(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
12/23/1970 (55 years ago)

0.375 inches nominal shank diameter, 0.187 inches nominal inside diameter, 0.218 inches nominal shank length, 1 setscrew hole quantity, straight shank style

Specs & Compatibility

Inside Diameter

0.187 inches nominal

Shank Length

0.218 inches nominal

Shank Diameter

0.375 inches nominal

Shank Style

straight

Setscrew Hole Quantity

1

Distance From Hole Center To Knob/Skirt Base

0.109 inches nominal

Overall Depth

0.405 inches nominal

Gripping Surface Condition

grip aid

Shaft Accommodation Style

round

Outside Diameter

1.000 inches nominal

Attachment Method

setscrews

Overall Thickness

0.405 inches nominal

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

40 screw hole

Nominal Thread Size

0.112 inches screw hole

Criticality Code Justification

zzzy

Color

natural

Material

steel comp 303

Style Designator

round

Thread Series Designator

unc screw hole

Reference Number Differentiating Characteristics

mercury contamination during the manufacturing processes. test and inspections,the product shall not have come in direct contact with mercury or any of its compounds nor with any mercury-containing devices employing a single boundry of containment

Replacement For

Part Number Description
5355-00-042-8757 No Name Available 03/01/1977

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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
BG4 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-421-9954?
The FSCG of the NSN 5355-00-421-9954 is 5355
Does the NSN 5355-00-421-9954 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-421-9954 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 5355-00-421-9954 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-421-9954 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 5355-00-421-9954 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Dec 23, 1970