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MS21384-12FB Knob

5355-01-241-5138

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Official Item Classification

Name
Knob
Part Number
MS21384-12FB
(NSN) National Stock Number
5355-01-241-5138
(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
09/27/1986 (39 years ago)

grip aid gripping surface condition, 0.500 inches maximum overall depth, 0.310 inches nominal distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.126 inches minimum and 0.128 inches maximum inside diameter

Specs & Compatibility

Inside Diameter

0.126 inches minimum and 0.128 inches maximum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.310 inches nominal

Overall Depth

0.500 inches maximum

Gripping Surface Condition

grip aid

Shaft Accommodation Style

flatted one side

Outside Diameter

1.000 inches nominal

Skirt Style

flared

Attachment Method

setscrews

Inside Width

0.106 inches minimum and 0.110 inches maximum

Overall Thickness

0.620 inches nominal

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

40 screw hole

Nominal Thread Size

0.112 inches screw hole

Skirt Outside Diameter

1.000 inches nominal

Skirt Design

nondetachable

Pointer Design

nondetachable

Style Designator

skirted/round with concave top

Thread Series Designator

unc screw hole

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
L321300010 Knob
MS21384-12FB Knob
MS21384-12FBB Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-241-5138?
The FSCG of the NSN 5355-01-241-5138 is 5355
Does the NSN 5355-01-241-5138 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-241-5138 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 5355-01-241-5138 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-01-241-5138 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 5355-01-241-5138 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Sat, Sep 27, 1986