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071A7MC Knob

5355-01-027-3171

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Official Item Classification

Name
Knob
Part Number
071A7MC
(NSN) National Stock Number
5355-01-027-3171
(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
09/16/1976 (49 years ago)

0.268 inches minimum and 0.270 inches maximum inside diameter, 0.187 inches maximum distance from hole center to knob/skirt base, 0.485 inches minimum counterbore diameter, 0.026 inches minimum counterbore depth, 2 setscrew hole quantity

Specs & Compatibility

Inside Diameter

0.268 inches minimum and 0.270 inches maximum

Counterbore Diameter

0.485 inches minimum

Counterbore Depth

0.026 inches minimum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.187 inches maximum

Overall Depth

0.495 inches minimum and 0.525 inches maximum

Gripping Surface Condition

grip aid

Shaft Accommodation Style

counterbored

Outside Diameter

0.690 inches minimum and 0.730 inches maximum

Attachment Method

setscrews

Overall Thickness

0.495 inches minimum and 0.525 inches maximum

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

40 screw hole

Nominal Thread Size

0.112 inches screw hole

Color

gray/grey

Style Designator

round

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
071A7MC Knob
ST5M1434-001 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-027-3171?
The FSCG of the NSN 5355-01-027-3171 is 5355
Does the NSN 5355-01-027-3171 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-027-3171 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 5355-01-027-3171 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-01-027-3171 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 5355-01-027-3171 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Thu, Sep 16, 1976