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757-0231-024 Knob

5355-01-040-2122

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Official Item Classification

Name
Knob
Part Number
757-0231-024
(NSN) National Stock Number
5355-01-040-2122
(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
05/04/1977 (49 years ago)

0.252 inches minimum and 0.254 inches maximum inside diameter, 0.507 inches minimum and 0.513 inches maximum counterbore diameter, 0.125 inches nominal counterbore depth, 0.093 inches nominal shank length, 0.617 inches minimum and 0.623 inches maximum shank diameter

Specs & Compatibility

Inside Diameter

0.252 inches minimum and 0.254 inches maximum

Shank Length

0.093 inches nominal

Counterbore Diameter

0.507 inches minimum and 0.513 inches maximum

Counterbore Depth

0.125 inches nominal

Shank Diameter

0.617 inches minimum and 0.623 inches maximum

Shank Style

straight

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.250 inches minimum and 0.260 inches maximum

Overall Depth

0.422 inches nominal

Gripping Surface Condition

grip aid

Shaft Accommodation Style

counterbored

Outside Diameter

0.690 inches minimum and 0.720 inches maximum

Length

0.850 inches minimum and 0.880 inches maximum

Skirt Style

flared

Reference Marking

line and slot

Attachment Method

setscrews

Overall Thickness

0.995 inches minimum and 1.005 inches maximum

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Skirt Outside Diameter

0.995 inches minimum and 1.005 inches maximum

Skirt Design

detachable

Color

black

Style Designator

round with fin lever

Thread Series Designator

unc screw hole

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
757-0231-024 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-040-2122?
The FSCG of the NSN 5355-01-040-2122 is 5355
Does the NSN 5355-01-040-2122 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-040-2122 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 5355-01-040-2122 contain precious materials?
Precious metal content is unknown
Does NSN 5355-01-040-2122 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 5355-01-040-2122 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Wed, May 4, 1977