Model: MIL-DTL-2940

Fluid Pressure Dampener

Properties:

Pipe Size Designation
0.250 inches
Thread Class
2a and 3b
Overall Length
4.0 inches
Overall Width
2.0 inches
Thread Size
7/16-20
Screw Thread Series Designator
Unf and unf
Thread Location
External and internal
Connection Quantity
2
Operating Pressure Range
+1001.0 to 6000.0 pounds per square inch
Fluid Type For Which Designed
Gas
Threaded Direct Pressure Connection
Not provided
Tube Connection Type
Flareless
Gage End Connection Type
Female and male
Removable Piston
Not provided
Part Name Assigned By Controlling Agency
Snubber fluid pressure instrument protection
Material
Stainless steel
Relationship To Similar Equipment
6685-01-622-6576 made to higher hx specifications
Specification Data
81349mil-dtl-2940 government specification
NSN
6685-01-623-9359
Part Number
MIL-DTL-2940
Description
Dampener,fluid Pressure
CAGE
81349

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

Part MIL-DTL-2940 NSN 6685-01-623-9359

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:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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