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A321A031-102 Knob

5355-01-083-7040

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Official Item Classification

Name
Knob
Part Number
A321A031-102
(NSN) National Stock Number
5355-01-083-7040
(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
09/29/1979 (46 years ago)

straight shank style, 0.250 inches nominal shank length, 0.253 inches nominal inside diameter, 0.900 inches nominal shank diameter, 2 setscrew hole quantity

Specs & Compatibility

Inside Diameter

0.253 inches nominal

Shank Length

0.250 inches nominal

Shank Diameter

0.900 inches nominal

Shank Style

straight

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.310 inches nominal

Overall Depth

0.560 inches nominal

Gripping Surface Condition

smooth

Shaft Accommodation Style

flatted one side

Outside Diameter

1.000 inches nominal

Skirt Style

flared

Reference Marking

indicator line

Attachment Method

setscrews

Inside Width

0.223 inches nominal

Overall Thickness

0.620 inches nominal

End Item Identification

f16 inertial navigation control system

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Skirt Outside Diameter

1.000 inches nominal

Skirt Design

nondetachable

Material

plastic

Style Designator

round with single pointed bar face

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
A321A031-102 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-083-7040?
The FSCG of the NSN 5355-01-083-7040 is 5355
Does the NSN 5355-01-083-7040 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-083-7040 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 5355-01-083-7040 contain precious materials?
Precious metal content is unknown
Does NSN 5355-01-083-7040 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 5355-01-083-7040 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Sat, Sep 29, 1979