Model: S7643-031

Fluid Pressure Dampener

Properties:

Thread Class
3a
Overall Length
2.000 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
Air
Threaded Direct Pressure Connection
Provided
Tube Connection Type
Flared
Removable Piston
Not provided
Material
Aluminum alloy
Material
Aluminum alloy
Fsc Application Data
Dampener, fluid pressure, pressure measuring instruments
NSN
6685-00-772-0468
Part Number
S7643-031
Description
Dampener,fluid Pressure
CAGE
26044

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

Part S7643-031 NSN 6685-00-772-0468

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:
BF
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:
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
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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