Model: W3-26-156

Spring Tension Washer

Properties:

Hole Diameter
Between 0.156 inches and 0.176 inches
Outside Diameter
Between 0.292 inches and 0.312 inches
Overall Height
Between 0.020 inches and 0.030 inches
Material Thickness
Between 0.016 inches and 0.018 inches
Material
Steel comp 302 or steel comp 631
Material Specification
Mil-s-5059, 1/2 hard military specification 1st material response or mil-s-25043, cond a military specification 2nd material response or ams 5528 assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Astm a380 assn standard single treatment response
Style Designator
Spring tension
NSN
5310-01-284-7607
Part Number
W3-26-156
Description
Washer,spring Tension
CAGE
05624

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

Part W3-26-156 NSN 5310-01-284-7607

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:
A
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: 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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