Model: 1650B154

Shouldered Washer

Properties:

Hole Diameter
1.968 inches
Shoulder Diameter
2.275 inches
Outside Diameter
Between 3.360 inches and 3.370 inches
Overall Height
Between 0.207 inches and 0.227 inches
Shoulder Height
Between 0.084 inches and 0.094 inches
Material Thickness
0.217 inches
Hardness Rating
Between 30.0 rockwell c and 35.0 rockwell c
Surface Finish
100.0 microinches all surfaces
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Style Designator
Shouldered
NSN
5310-00-631-0740
Part Number
1650B154
Description
Washer,shouldered
CAGE
82402

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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 1650B154 NSN 5310-00-631-0740

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15934
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:
LE
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
106940
UFC:
50675
LTL:
55.0
LCL:
55.0
WCC:
576
TCC:
Z
SHC:
Z
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 7318220000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Washers other than lock washers, iron or steel

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