Model: W20886

Recessed Washer

Properties:

Hole Diameter
Between 0.126 inches and 0.129 inches
Outside Diameter
Between 0.265 inches and 0.296 inches
Overall Height
Between 0.025 inches and 0.030 inches
Recess Diameter
Between 0.134 inches and 0.137 inches
Material Thickness
Between 0.025 inches and 0.030 inches
Recess Angle
45.0 degrees
Material
Plastic polyamide
Material Specification
101 fscm 71379 mfr ref single material response
Style Designator
Recessed
NSN
5310-00-558-9118
Part Number
W20886
Description
Washer,recessed
CAGE
70255

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

Part W20886 NSN 5310-00-558-9118

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15933
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:
156600
UFC:
77670
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
772
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 3926904500
  • SITC: 89399
  • End Use: Other industrial supplies
  • NAICS: 339991
  • USDA: 1

Freight Class: Gaskets,washers & other seals

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