Model: 204-90062-1

Recessed Washer

Special Features:

0.033 in. Min, 0.043 in. Max by 45 degrees chamfer on side opposite recess

Properties:

Hole Diameter
Between 0.378 inches and 0.388 inches
Outside Diameter
Between 0.605 inches and 0.615 inches
Recess Diameter
Between 0.438 inches and 0.448 inches
Material Thickness
0.078 inches
Min. Tensile Strength (psi)
150000 pounds per square inch
Hardness Rating
33.0 rockwell c
Recess Angle
90.0 degrees
Material
Steel comp 4130 or steel comp 4140
Surface Treatment
Cadmium
Surface Treatment Specification
F-1.1930, fscm 81205 mfr ref single treatment response
Style Designator
15 recessed
NSN
5310-01-054-0851
Part Number
204-90062-1
Description
Washer,recessed
CAGE
81205

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 204-90062-1 NSN 5310-01-054-0851

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
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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