Model: 6390821-2

Lock Washer

Special Features:

Washer, no. 10 (.190)

Properties:

Hole Diameter

Between 0.193 inches and 0.200 inches

Outside Diameter

0.334 inches

Material Thickness

0.047 inches

End Application

Asds

Part Name Assigned By Controlling Agency

Navy special project

Material

Titanium alloy uns r56401

Material Specification

Mil-t-9046, comp cp-2 or ab-1 military specification 1st material response or mil-t-9047, comp 6a1-4v, condition a military specification 2nd material response

Surface Treatment

Anodize

Surface Treatment Specification

Ams 2488b, type 2 assn standard 1st treatment response

Style Designator

Split helical-right hand

NSN

5310-01-508-1276

Part Number

6390821-2

Description

Washer,lock

CAGE

31442

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part 6390821-2 NSN 5310-01-508-1276

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

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:

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8108908000
SITC: 69985
End Use: Nonferrous metals, other
NAICS: 331491
USDA: 1

Freight Class: Other wrought titanium, nesoi