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NAS121R-125 Knob

5355-00-668-1331

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Official Item Classification

Name
Knob
Part Number
NAS121R-125
(NSN) National Stock Number
5355-00-668-1331
(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)

0.750 inches nominal overall depth, rectangular shaft accommodation style, smooth gripping surface condition, 1.000 inches maximum outside diameter, 0.500 inches nominal distance from hole center to knob/skirt base

Specs & Compatibility

Distance From Hole Center To Knob/Skirt Base

0.500 inches nominal

Overall Depth

0.750 inches nominal

Gripping Surface Condition

smooth

Shaft Accommodation Style

rectangular

Outside Diameter

1.000 inches maximum

Attachment Method

machine screw

Inside Width

0.125 inches nominal

Inside Length

0.625 inches minimum and 0.630 inches maximum

Screw Drive Type

cross recess type 1

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.190 inches screw hole

Color

red

Material

plastic

Style Designator

ball

Thread Series Designator

unf screw hole

Specification/Standard Data

80205-nas121 professional/industrial association standard

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
NAS121R-125 Knob
NAS121R125 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-668-1331?
The FSCG of the NSN 5355-00-668-1331 is 5355
Does the NSN 5355-00-668-1331 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-668-1331 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 5355-00-668-1331 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-668-1331 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 5355-00-668-1331 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963