Model: 305125

Shouldered Washer

Properties:

Hole Diameter
Between 1.067 inches and 1.077 inches
Shoulder Diameter
Between 1.113 inches and 1.131 inches
Outside Diameter
1.438 inches
Shoulder Height
Between 0.067 inches and 0.086 inches
Material Thickness
Between 0.023 inches and 0.027 inches
Hardness Rating
Between 70.0 rockwell c and 85.0 rockwell c
Material
Steel comp 430
Style Designator
Shouldered
NSN
5310-00-791-7287
Part Number
305125
Description
Washer,shouldered
CAGE

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 305125 NSN 5310-00-791-7287

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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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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