Model: 40378

Lock Washer

Properties:

Hole Diameter
Between 3.1 millimeters and 3.4 millimeters
Outside Diameter
6.2 millimeters
Material Thickness
0.7 major mils and 0.9 major centimeters
End Application
Stryker
Hardness Rating
Between 44.0 rockwell c and 51.0 rockwell c
Part Name Assigned By Controlling Agency
Split lock washer
Material
Steel
Surface Treatment
Zinc
Surface Treatment Specification
Astm b695, type 1, class 50 assn standard single treatment response
Style Designator
Split helical-right hand
NSN
5310-01-591-4829
Part Number
40378
Description
Washer,lock
CAGE
0Y3H3

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part 40378 NSN 5310-01-591-4829

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14218
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:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
0.4 X 0.4 X 0.2
Paclk Weight:
0.2000lbs
Item Weight:
0.1000lbs
Item Dim:
000300030001
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
2
LVL_B:
A

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:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 7318210000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel

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