Model: 13163

Shouldered And Recessed Washer

Properties:

Hole Diameter
Between 0.505 inches and 0.511 inches
Shoulder Diameter
Between 0.565 inches and 0.571 inches
Outside Diameter
Between 0.840 inches and 0.850 inches
Shoulder Height
Between 0.060 inches and 0.066 inches
Material Thickness
Between 0.120 inches and 0.126 inches
Hardness Rating
Between 26.0 rockwell c and 34.0 rockwell c
Recess Angle
120.0 degrees
Material
Steel comp 416f
Material Specification
Ams 5610 assn standard single material response
Surface Treatment
Oxide film
Style Designator
Shouldered and recessed
NSN
5310-00-285-9101
Part Number
13163
Description
Washer,shouldered And Recessed
CAGE

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

Part 13163 NSN 5310-00-285-9101

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15935
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

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: 7616108000
  • SITC: 69440
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Cotters, cotter-pins, washers and similar articles, of aluminum

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