Model: C4FM1573-1

Shouldered And Recessed Washer

Special Features:

Surface opposite shoulder recessed

Properties:

Hole Diameter
0.440 inches
Shoulder Diameter
Between 0.744 inches and 0.748 inches
Outside Diameter
0.980 inches
Recess Diameter
0.900 inches
Shoulder Height
Between 0.160 inches and 0.165 inches
Material Thickness
Between 0.215 inches and 0.220 inches
Min. Tensile Strength (psi)
150000 pounds per square inch
Recess Angle
100.0 degrees
Material
Steel
Material Specification
Mil-s-5000 military specification single material response
Style Designator
Shouldered and recessed
NSN
5310-00-411-4783
Part Number
C4FM1573-1
Description
Washer,shouldered And Recessed
CAGE
71867

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 C4FM1573-1 NSN 5310-00-411-4783

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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
50.0
WCC:
713
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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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