Model: 6766387

Spring Tension Washer

Properties:

Hole Diameter
Between 5.130 inches and 5.140 inches
Outside Diameter
Between 7.810 inches and 7.830 inches
Overall Height
Between 0.281 inches and 0.287 inches
Material Thickness
Between 0.093 inches and 0.095 inches
Features Provided
Casehardened
Hardness Rating
Between 42.0 rockwell c and 47.0 rockwell c
Heat Treatment
Quenched and tempered
Material
Steel comp 1065 or steel comp 1566
Material Specification
Qq-s-700 federal specification 1st material response or mil-s-46049 military specification 1st material response or astm a682 assn standard 1st material response or sae assn standard 2nd material response
Style Designator
Spring tension
NSN
5310-00-283-0991
Part Number
6766387
Description
Washer,spring Tension
CAGE
73342

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

Part 6766387 NSN 5310-00-283-0991

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:
0.7000lbs
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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