Model: 845-20250868PIECE101

Key Washer

Properties:

Hole Diameter
Between 0.765 inches and 0.797 inches
Outside Diameter
Between 1.872 inches and 1.904 inches
External Straight Key Width
Between 2.234 inches and 2.266 inches
Overall Distance Including Keys
Between 3.078 inches and 3.110 inches
External Key Quantity
7
Material Thickness
0.062 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Nickel alloy k-500
Material Specification
Qq-n-281, cla federal specification single material response
Style Designator
Key
NSN
5310-01-421-1859
Part Number
845-20250868PIECE101
Description
Washer,key
CAGE
53711

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 845-20250868PIECE101 NSN 5310-01-421-1859

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:
CRITL:
X

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: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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