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RD8870-1 Knob

5355-00-644-1434

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Official Item Classification

Name
Knob
Part Number
RD8870-1
(NSN) National Stock Number
5355-00-644-1434
(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)

0.375 inches nominal distance from hole center to knob/skirt base, 0.250 inches minimum and 0.251 inches maximum inside diameter, 2 setscrew hole quantity, 0.437 inches nominal counterbore diameter, 0.125 inches nominal counterbore depth

Specs & Compatibility

Inside Diameter

0.250 inches minimum and 0.251 inches maximum

Counterbore Diameter

0.437 inches nominal

Counterbore Depth

0.125 inches nominal

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.375 inches nominal

Overall Depth

0.625 inches nominal

Width

0.500 inches nominal

Gripping Surface Condition

smooth

Shaft Accommodation Style

counterbored

Length

1.000 inches nominal

Reference Marking

line

Attachment Method

setscrews

Overall Thickness

0.875 inches nominal

Screw Drive Type

cross recess type 1

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.138 inches screw hole

Special Features

has one corner of knob round

Material

aluminum alloy

Style Designator

bar

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
RD8870-1 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-644-1434?
The FSCG of the NSN 5355-00-644-1434 is 5355
Does the NSN 5355-00-644-1434 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-644-1434 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 5355-00-644-1434 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-644-1434 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 5355-00-644-1434 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963