Model: 42518A

Spring Tension Washer

Special Features:

Three holes equally spaced, 0.040 in. Min to 0.050 in.Max dia

Properties:

Hole Diameter
Between 0.630 inches and 0.635 inches
Outside Diameter
Between 1.040 inches and 1.060 inches
Overall Height
0.044 inches
Material Thickness
Between 0.011 inches and 0.013 inches
Material
Steel comp 347 or steel comp 304
Material Specification
Qq-s-763 federal specification 1st material response or mil-s-5059 military specification 2nd material response
Style Designator
Spring tension
NSN
5310-01-056-4229
Part Number
42518A
Description
Washer,spring Tension
CAGE
73760

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part 42518A NSN 5310-01-056-4229

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15938
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:
YP
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:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
50.0
WCC:
576
TCC:
Z
SHC:
Z
ACC:
Construction Materials

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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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