53-318

Knob

NSN 5355-00-031-1288

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

000311288

Detail Specifications

Inside Diameter:

0.250 inches

Setscrew Hole Quantity:

Distance From Hole Center To Knob/skirt Base:

0.281 inches

Overall Depth:

0.421 inches

Gripping Surface Condition:

Smooth

Shaft Accommodation Style:

Round

Attachment Method:

Setscrews

Overall Thickness:

0.531 inches

Width Across Flats:

0.625 inches

Screw Drive Type:

Cross recess type 1

Thready Qty Per Inch (tpi):

32 screw hole

Thread Size:

0.138 inches screw hole

Color:

Black

Material:

Aluminum alloy

Style Designator:

Square

Thread Series Designator:

Unc screw hole

NSN:

5355-00-031-1288

Item Name:

Knob,switch

Cage Code:

81413

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03263

FIIG:

A530M0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

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:

108590

UFC:

55550

LTL:

77.5

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

Submit this form for current pricing and availability quote on part number 53-318 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Switch Knob"

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).