Model: MILW21338

Key Washer
Description:

2.973 inches hole diameter, 3.375 inches outside diameter, 0.058 inches material thickness, 92.0 rockwell b hardness rating, normalized heat treated.

Properties:

Hole Diameter
Between 2.973 inches and 3.003 inches
Outside Diameter
Between 3.375 inches and 3.395 inches
Internal Prebent Key Length
Between 0.188 inches and 0.250 inches
External Prebent Key Width
Between 0.297 inches and 0.327 inches
Internal Prebent Key Width
Between 0.280 inches and 0.300 inches
Overall Distance Including Keys
Between 3.892 inches and 3.922 inches
External Key Quantity
19
Material Thickness
Between 0.058 inches and 0.068 inches
Hardness Rating
92.0 rockwell b
Heat Treatment
Normalized
Material
Steel comp 8735
Material Specification
Aisi assn standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-c-16232 type 2 military specification single treatment response
Style Designator
Key
NSN
5310-00-008-5904
Part Number
MILW21338
Description
Washer,key
CAGE
81349

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 MILW21338 NSN 5310-00-008-5904

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:
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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