Model: 4M64-1

Spring Tension Washer

Properties:

Hole Diameter
Between 0.314 inches and 0.320 inches
Outside Diameter
Between 0.620 inches and 0.630 inches
Overall Height
Between 0.088 inches and 0.108 inches
Material Thickness
0.022 inches
Material
Steel comp 1065
Material Specification
Aisi assn standard single material response or sae assn standard single material response
Surface Treatment
Cadmium and chromate
NSN
5310-00-905-2850
Part Number
4M64-1
Description
Washer,spring Tension
CAGE
76301

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

Part 4M64-1 NSN 5310-00-905-2850

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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