Model: 1881B65

Key Washer

Special Features:

Heat treat to 190, 000 psi-uts; primer and enamel applied to od only; chrome plate omitted on id

Properties:

Hole Diameter
4.560 inches
Outside Diameter
5.500 inches
Internal Key Quantity
6
Material Thickness
Between 0.312 inches and 0.317 inches
Criticality Code Justification
Feat
Surface Finish
63.0 microinches bottom
Surface Finish
63.0 microinches top
Material
Steel comp 4340
Material Specification
Mil-s-8844 cl 1 military specification single material response
Surface Treatment
Cadmium and chromium and primer and enamel
Surface Treatment Specification
Qq-p-416 type 2 cl 1 federal specification 1st treatment response and qq-c-320 cl 2 federal specification 2nd treatment response and mil-p-23377 military specification 3rd treatment response and mil-c-83286 military specification 4th treatment response
NSN
5310-01-180-1738
Part Number
1881B65
Description
Washer,key
CAGE
13002

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part 1881B65 NSN 5310-01-180-1738

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01869
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:
A
ESD:
ESD:
MMAC:
LE
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:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
097510
UFC:
55220
LTL:
65.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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