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RD241-109 Knob

5355-01-220-2485

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Official Item Classification

Name
Knob
Part Number
RD241-109
(NSN) National Stock Number
5355-01-220-2485
(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
11/09/1985 (40 years ago)

0.127 inches minimum and 0.129 inches maximum inside diameter, 2 setscrew hole quantity, round shaft accommodation style, grip aid gripping surface condition, 0.440 inches nominal distance from hole center to knob/skirt base

Specs & Compatibility

Inside Diameter

0.127 inches minimum and 0.129 inches maximum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.440 inches nominal

Gripping Surface Condition

grip aid

Shaft Accommodation Style

round

Outside Diameter

0.880 inches nominal

Reference Marking

line

Attachment Method

setscrews

Overall Thickness

0.780 inches nominal

Material Transparency

clear

Screw Drive Type

hexagon socket

Special Features

knob tapered 5.0 deg nom; set screws 90.0 deg apart spaced 0.310 in. frombase; brass insert nickelplated; 0.125 in. w black border under white marking line; additional attachment method: bushing mounted

Color

gray, fed std 595, 36231

Material

plastic

Style Designator

crown

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
281-0661-340 Knob
RD241-109 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-220-2485?
The FSCG of the NSN 5355-01-220-2485 is 5355
Does the NSN 5355-01-220-2485 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-220-2485 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 5355-01-220-2485 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-01-220-2485 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 5355-01-220-2485 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sat, Nov 9, 1985