Model: 56A22911

Spring Tension Washer

Special Features:

Heating process mil-h-6875

Properties:

Hole Diameter
Between 0.310 inches and 0.330 inches
Outside Diameter
Between 0.620 inches and 0.630 inches
Overall Height
Between 0.070 inches and 0.085 inches
Material Thickness
0.010 inches
Hardness Rating
Between 42.0 rockwell c and 46.0 rockwell c
Material
Steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020
Material Specification
Qq-s-698 federal specification all material responses
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-c-16232 type 2 class 2 military specification single treatment response
NSN
5310-00-550-2719
Part Number
56A22911
Description
Washer,spring Tension
CAGE
80049

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

Part 56A22911 NSN 5310-00-550-2719

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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