Model: 2551681

Key Washer

Properties:

Hole Diameter
Between 0.750 inches and 0.780 inches
Outside Diameter
Between 0.985 inches and 1.015 inches
Internal Prebent Key Length
Between 0.078 inches and 0.108 inches
External Prebent Key Width
Between 0.094 inches and 0.156 inches
Internal Prebent Key Width
Between 0.100 inches and 0.120 inches
Overall Distance Including Keys
1.375 inches
External Key Quantity
5
Material Thickness
Between 0.017 inches and 0.047 inches
Material
Steel comp 302
Material Specification
Mil-s-5059 military specification single material response
Surface Treatment
Passivate
Style Designator
Key
NSN
5310-00-558-6856
Part Number
2551681
Description
Washer,key
CAGE
88277

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 2551681 NSN 5310-00-558-6856

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:
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:
Q

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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