Model: 255B440-1

Lock Dial-knob

Properties:

Attachment Method

Nut

Item Accommodated Maximum Thickness

0.094 inches

Locking Adjustment Type

Knurled nut

Material

Copper alloy

Style Designator

Ribbed

NSN

5355-00-351-3950

Part Number

255B440-1

Description

Dial-knob,lock

CAGE

1VPW8

An item designed to be mounted on a panel, chassis or the like, to grip and lock a dial or knob to a fixed position. For items designed to clamp around the shaft to which the dial or knob is affixed, see shaft lock, electrical component.

Part 255B440-1 NSN 5355-00-351-3950

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

67471

FIIG:

A530V0

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:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

WCC:

713

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