Model: NAS390B4P

Finishing Washer

Properties:

Hole Diameter
Between 0.120 inches and 0.150 inches
Outside Diameter
Between 0.280 inches and 0.320 inches
Overall Height
Between 0.063 inches and 0.093 inches
Material Thickness
Between 0.008 inches and 0.016 inches
Material
Copper alloy 268 or copper alloy 11
Material Specification
Qq-b-613 federal specification 1st material response or qq-b-613, 1/2, hard federal specification 2nd material response
Surface Treatment
Chromium or nickel
Surface Treatment Specification
Qq-c-320, cl 1, type 1 federal specification 1st treatment response or qq-n-290 federal specification 2nd treatment response
Style Designator
Finishing
NSN
5310-00-457-6866
Part Number
NAS390B4P
Description
Washer,finishing
CAGE
80205

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

Part NAS390B4P NSN 5310-00-457-6866

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15932
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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

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:
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: 7415210000
  • SITC: 69432
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Copper washers including spring washers not threaded

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