Model: N272-401-020

Knob

Special Features:

Concentric

Properties:

Inside Diameter

Between 0.252 inches and 0.254 inches

Counterbore Diameter

0.485 inches

Counterbore Depth

0.188 inches

Setscrew Hole Quantity

Distance From Hole Center To Knob/skirt Base

0.369 inches

Overall Depth

Between 0.665 inches and 0.715 inches

Gripping Surface Condition

Grip aid

Shaft Accommodation Style

Counterbored

Outside Diameter

Between 0.690 inches and 0.730 inches

Skirt Style

Stepped

Attachment Method

Setscrews

Overall Thickness

Between 0.665 inches and 0.715 inches

Material Transparency

Opaque

Screw Drive Type

Hexagon socket

Thready Qty Per Inch (tpi)

40 screw hole

Thread Size

0.112 inches screw hole

Skirt Outside Diameter

0.680 inches

Skirt Design

Nondetachable

Color

Black, lusterless

Style Designator

Round

Thread Series Designator

Unc screw hole

NSN

5355-00-455-2189

Part Number

N272-401-020

Description

Knob

CAGE

C3141

An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see handwheel. For items calibrated in units or series of divisions to denote relative positioning of devices see dial, control. Excludes doorknob; and handle (as modified).

Part N272-401-020 NSN 5355-00-455-2189

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03263

FIIG:

A530M0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

013120

UFC:

05380

LTL:

100.0

LCL:

WCC:

772

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8531900002
SITC: 77885
End Use: Electric apparatus
NAICS: 335999
USDA: 1

Freight Class: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi