Model: 2881639

Key Washer

Properties:

Hole Diameter
Between 1.900 inches and 1.925 inches
Outside Diameter
Between 2.406 inches and 2.426 inches
Internal Prebent Key Length
Between 0.125 inches and 0.156 inches
External Straight Key Width
Between 0.204 inches and 0.234 inches
Internal Prebent Key Width
Between 0.219 inches and 0.239 inches
Overall Distance Including Keys
Between 2.814 inches and 2.844 inches
External Key Quantity
17
Material Thickness
Between 0.058 inches and 0.068 inches
Material
Steel comp 4130
Material Specification
Ams 6350 assn standard single material response
Surface Treatment
Phosphate
NSN
5310-01-391-3556
Part Number
2881639
Description
Washer,key
CAGE
99551

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 2881639 NSN 5310-01-391-3556

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
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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