Model: 993330-63

Spring Tension Washer
Description:

1.004 inches hole diameter, 1.638 inches outside diameter, 0.055 inches overall height, 0.020 inches material thickness, 44.0 rockwell c hardness rating.

Properties:

Hole Diameter
1.004 inches
Outside Diameter
1.638 inches
Overall Height
0.055 inches
Material Thickness
0.020 inches
Hardness Rating
Between 44.0 rockwell c and 51.0 rockwell c
Material
Steel
Material Specification
type 50 gr v4 fscm 05341 mfr ref single material response
Surface Treatment
Cadmium and chromate
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
Style Designator
Spring tension
NSN
5310-00-006-8270
Part Number
993330-63
Description
Washer,spring Tension
CAGE

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

Part 993330-63 NSN 5310-00-006-8270

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

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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