121A4MA

Knob

NSN 5355-00-619-3837

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

006193837

Detail Specifications

Inside Diameter:

Between 0.252 inches and 0.254 inches

Counterbore Diameter:

0.750 inches

Counterbore Depth:

0.114 inches

Setscrew Hole Quantity:

Distance From Hole Center To Knob/skirt Base:

0.260 inches

Overall Depth:

0.455 inches

Gripping Surface Condition:

Grip aid

Shaft Accommodation Style:

Counterbored

Outside Diameter:

Between 1.240 inches and 1.280 inches

Attachment Method:

Setscrews

Overall Thickness:

Between 0.670 inches and 0.730 inches

Material Transparency:

Opaque

Screw Drive Type:

Hexagon socket

Thready Qty Per Inch (tpi):

32 screw hole

Thread Size:

0.164 inches screw hole

Color:

Black, lusterless

Style Designator:

Round

Thread Series Designator:

Unc screw hole

NSN:

5355-00-619-3837

Item Name:

Knob,switch

Cage Code:

99813

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

MS915283N2B

Cage Code:

D9182

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

125-1-2G

Cage Code:

49956

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1018963-010

Cage Code:

05037

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3N2B

Cage Code:

23480

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

512-1-2M

Cage Code:

52525

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

222728-301

Cage Code:

81412

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

NASM91528

Cage Code:

80205

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1018963-010

Cage Code:

0HBH2

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

121A4MA

Cage Code:

23480

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS91528-3N2B

Cage Code:

80205

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

NASM 3926

Cage Code:

80205

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

KMS12N2LNR

Cage Code:

42498

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

KMS12N2LNR

Cage Code:

07886

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

480340-7

Cage Code:

49671

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

KMS12N2LNR

Cage Code:

92149

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS91528-3N2B

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

480340-7

Cage Code:

02769

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

12L2R

Cage Code:

23480

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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:

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:

000000

UFC:

00000

LTL:

NO RATING

LCL:

WCC:

772

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

Submit this form for current pricing and availability quote on part number 121a4ma 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).