Model: 6640222-12

Preformed Packing Back-up Ring

Special Features:

1-19 to 22 degree of .007 inch wide scarf cut

Properties:

Cross Sectional Shape
Single turn spiral
Cross-sectional Height
Between 0.065 inches and 0.075 inches
Center Hole Diameter
Between 2.500 inches and 2.502 inches
Peripheral Diameter
Between 2.844 inches and 2.848 inches
End Application
Ssn 688 class submarine periscope hoist cylinder
Part Name Assigned By Controlling Agency
Retainer, packing, back-up
Material
Plastic polytetrafluoroethylene
NSN
5330-01-566-0385
Part Number
6640222-12
Description
Back-up Ring,preformed Packing
CAGE
53711

Part 6640222-12 NSN 5330-01-566-0385

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
66949
FIIG:
A528B0
Concept No.:
App. Key:
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
51
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194130
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
596
TCC:
Z
SHC:
9
ACC:
Construction Materials

Pricing & Availability Check

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