Model: 0-40996-131

Spring Tension Washer

Special Features:

Four leaves, each 0.008 in. Thk spot welded together

Properties:

Hole Diameter
Between 0.266 inches and 0.276 inches
Outside Diameter
Between 0.428 inches and 0.448 inches
Overall Height
Between 0.084 inches and 0.104 inches
Material Thickness
Between 0.007 inches and 0.009 inches
Material
Steel comp 1095
Material Specification
Ams 5121 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
NSN
5310-00-752-7639
Part Number
0-40996-131
Description
Washer,spring Tension
CAGE
77820

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

Part 0-40996-131 NSN 5310-00-752-7639

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:
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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