Model: ST4M160C2

Key Washer

Properties:

Hole Diameter
Between 1.900 inches and 1.905 inches
Outside Diameter
Between 2.220 inches and 2.230 inches
Internal Prebent Key Length
Between 0.162 inches and 0.174 inches
External Prebent Key Width
Between 0.220 inches and 0.240 inches
Internal Prebent Key Width
Between 0.180 inches and 0.190 inches
Overall Distance Including Keys
Between 2.760 inches and 2.800 inches
External Key Quantity
15
Material Thickness
Between 0.028 inches and 0.036 inches
Heat Treatment
Annealed
Material
Steel comp 321 or steel comp 347
Material Specification
Qq-s-763 federal specification all material responses
Surface Treatment
Passivate
Style Designator
Key
NSN
5310-01-029-8176
Part Number
ST4M160C2
Description
Washer,key
CAGE
76301

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 ST4M160C2 NSN 5310-01-029-8176

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:

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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