Model: 668139

Fluid Pressure Dampener

Properties:

Thread Class
3a
Overall Length
2.750 inches
Overall Width
0.750 inches
Thread Size
7/16-20
Screw Thread Series Designator
Unf
Thread Location
External
Connection Quantity
2
Operating Pressure Range
+0.0/+3000.0 pounds per square inch
Operating Pressure Range
+0.0 to 3000.0 pounds per square inch
Fluid Type For Which Designed
0il
Threaded Direct Pressure Connection
Provided
Tube Connection Type
Flared
Removable Piston
Provided
Piston Size Designation
Sa12
Material
Aluminum alloy
Material
Aluminum alloy
Fsc Application Data
Indicator, fluid pressure
NSN
6685-00-528-5175
Part Number
668139
Description
Dampener,fluid Pressure
CAGE
98897

An automatic throttling device designed to absorb fluid pulsations and surges, thus reducing mechanical vibrations. Excludes dampener, flutter.

Part 668139 NSN 6685-00-528-5175

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
19138
FIIG:
T179-N
Concept No.:
App. Key:
NA
Cond. Code:
2
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:
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:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
653
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 9026200000
  • SITC: 87435
  • End Use: Measuring, testing, control instruments
  • NAICS: 334513
  • USDA: 1

Freight Class: Instruments and apparatus for measuring or checking pressure

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