Model: 4BM028

Keyway Washer

Special Features:

None internal key 0.240 in. Min 0.245 in. Max w, 0.117 in. Lg, located 60 degrees from center of a keyway to center of internal key

Properties:

Hole Diameter
Between 1.570 inches and 1.575 inches
Outside Diameter
2.750 inches
External Keyway Length
0.375 inches
External Keyway Width
0.125 inches
External Keyway Quantity
10
Material Thickness
Between 0.075 inches and 0.083 inches
Heat Treatment
As fabricated
Material
Steel
Material Specification
-b100 fscm 43999 mfr ref single material response
NSN
5310-00-269-6327
Part Number
4BM028
Description
Washer,keyway
CAGE
1DF03

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 4BM028 NSN 5310-00-269-6327

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:
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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