Model: S9011L9-020D

Flat Washer

Special Features:

Finish dry film lube

Properties:

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.169 inches and 0.174 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
0.020 inches
Overall Diameter
Between 0.240 inches and 0.250 inches
Hardness Rating
Between 28.0 rockwell c and 32.0 rockwell c
Material
Steel comp 301 or steel comp 302 or steel comp 321 or steel comp 347
Material Specification
Mil-s-5059, cond 1/4 hard military specification 1st material response or mil-s-5059, cond 1/2 hard military specification 1st material response or mil-s-5059, cond 1/4 hard military specification 2nd material response or mil-s-5059, cond 1/2 hard military specification 2nd material response or ams 5510 assn standard 3rd material response or ams 5512 assn standard 4th material response
NSN
5310-01-220-3111
Part Number
S9011L9-020D
Description
Washer,flat
CAGE
99193

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.

Part S9011L9-020D NSN 5310-01-220-3111

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13393
FIIG:
A022B0
Concept No.:
1
App. Key:
B
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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
671
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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