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.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
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

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