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P1438PC4 Knob

5355-00-538-2551

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Official Item Classification

Name
Knob
Part Number
P1438PC4
(NSN) National Stock Number
5355-00-538-2551
(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)

1 setscrew hole quantity, 0.125 inches nominal distance from hole center to knob/skirt base, 0.250 inches nominal shank length, straight shank style, 0.437 inches nominal shank diameter

Specs & Compatibility

Shank Length

0.250 inches nominal

Shank Diameter

0.437 inches nominal

Shank Style

straight

Setscrew Hole Quantity

1

Distance From Hole Center To Knob/Skirt Base

0.125 inches nominal

Gripping Surface Condition

grip aid

Outside Diameter

0.875 inches nominal

Attachment Method

screw on

Overall Thickness

0.500 inches nominal

Thread Quantity Per Inch

64 screw hole

Nominal Thread Size

0.086 inches screw hole

Material

copper alloy

Style Designator

round

Thread Series Designator

unf 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

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Frequently Asked Questions

What is the FSCG of the NSN 5355-00-538-2551?
The FSCG of the NSN 5355-00-538-2551 is 5355
Does the NSN 5355-00-538-2551 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-538-2551 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 5355-00-538-2551 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-538-2551 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 5355-00-538-2551 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963