Model: 3-355-70043

Spring Tension Washer

Properties:

Hole Diameter
Between 0.671 inches and 0.676 inches
Outside Diameter
Between 0.901 inches and 0.911 inches
Overall Height
Between 0.050 inches and 0.070 inches
Material Thickness
Between 0.005 inches and 0.015 inches
Material
Copper alloy 170
Material Specification
Qq-c-533 comp 1/2 hard military specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 federal specification single treatment response
NSN
5310-00-765-1985
Part Number
3-355-70043
Description
Washer,spring Tension
CAGE
1K426

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

Part 3-355-70043 NSN 5310-00-765-1985

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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: 7415210000
  • SITC: 69432
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Copper washers including spring washers not threaded

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