Model: MS21126-4

Keyway Washer

Special Features:

4 keyways provided

Properties:

Hole Diameter
Between 0.255 inches and 0.265 inches
Outside Diameter
Between 0.490 inches and 0.510 inches
Internal Keyway Width
Between 0.100 inches and 0.120 inches
Distance From Centerline To Bottom Of Internal Keyway
Between 0.152 inches and 0.162 inches
Material Thickness
Between 0.181 inches and 0.191 inches
Material
Aluminum alloy 2014 or aluminum alloy 2017
Material
Aluminum alloy 2014 or aluminum alloy 2017
Material Specification
Ams 4028-t4 federal specification 1st material response or ams 4121-t4 federal specification 1st material response or ams 4118-t4 federal specification 2nd material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625 federal specification single treatment response
Style Designator
Keyway
NSN
5310-00-792-4992
Part Number
MS21126-4
Description
Washer,keyway
CAGE
96906

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more notches. Excludes thrust type washers.

Part MS21126-4 NSN 5310-00-792-4992

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06158
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:
0.1000lbs
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: 7616108000
  • SITC: 69440
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Cotters, cotter-pins, washers and similar articles, of aluminum

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