Aerospace-Supplies.com

Convex Washer

Model K39781-4

Quick Information about K39781-4

0.454 inches minimum and 0.464 inches maximum outside diameter, steel comp 8740 overall or steel comp 4130 overall material, cadmium overall and chromate overall surface treatment.

For pricing and availability of this convex washer submit the price quote form on the right.

Product Details

  • NSN:
    5310-01-360-2208 (5310013602208)
  • Hole Diameter:
    Between 0.260 inches and 0.270 inches
  • Material Thickness:
    Between 0.075 inches and 0.095 inches
  • Hardness Rating:
    Between 40.0 rockwell c and 46.0 rockwell c
  • Surface Finish:
    32.0 microinches all surfaces
  • Material Specification:
    Mil-s-6049 military specification 1st material response or mil-s-6758 military specification 2nd material response or mil-s-18729 military specification 2nd material response
  • Surface Specification:
    Qq-p-416, type 2, cl 3 federal specification single treatment response
  • Style Designator:
    Convex
  • Schedule B Code:
    7318220000

Classification

Washers other than lock washers, iron or steel

Definition Convex Washer

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes bearing, washer thrust.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15931
FIIG:
A022B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Part Materials

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:
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:

Price Quote

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