Model: 151888-1

Shouldered And Recessed Washer

Properties:

Hole Diameter
Between 0.670 inches and 0.671 inches
Shoulder Diameter
0.940 inches
Outside Diameter
Between 1.565 inches and 1.570 inches
Shoulder Height
Between 0.010 inches and 0.015 inches
Material Thickness
0.030 inches
Recess Angle
90.0 degrees
Surface Finish
100.0 microinches bottom
Surface Finish
100.0 microinches counterbore wall
Surface Finish
100.0 microinches inner
Surface Finish
100.0 microinches outer
Surface Finish
100.0 microinches shoulder face
Surface Finish
40.0 microinches top
Material
Steel
Style Designator
Shouldered and recessed
NSN
5310-00-477-0166
Part Number
151888-1
Description
Washer,shouldered And Recessed
CAGE

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 151888-1 NSN 5310-00-477-0166

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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: 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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