Model: 311-12779

Fluid Filter

Properties:

Mounting Type
Unthreaded hole top
Mounting Hole Diameter
0.295 inches
Mounting Hole Quantity
4
Body Outside Diameter
4.960 inches
Body Height
8.180 inches
Filtration Rating In Microns
10.0 absolute
Distance Between Mounting Hole Centers
4.960 inches
End Application
Alofts sonar system, model 980 (v1)
Design Type
Nonreusable
Tempurature Rating
Between -40.0 degrees celsius and 121.0 degrees celsius
Filtering Element Quantity
1
Maximum Operating Pressure
360.0 pounds per square inch
First Intake Connection Type
Threaded internal pipe side
First Discharge Connection Relationship To Intake Connection
Not identical
First Discharge Connection Type
Threaded internal pipe bottom
First Intake Thread Series Designator
Un
First Discharge Thread Series Designator
Un
First Intake Thread Size
1.625 inches
First Discharge Thread Size
1.625 inches
First Intake Thready Qty Per Inch (tpi)
12
First Discharge Thready Qty Per Inch (tpi)
12
First Intake Thread Class
2b
First Discharge Thread Class
2b
Part Name Assigned By Controlling Agency
Filter assembly, hydraulic, housing with element
First Intake Thread Direction
Right-hand
First Discharge Thread Direction
Right-hand
Filtering System For Which Designed
By-pass flow
Material
Aluminum alloy body
Material
Rubber buna n seal
Media For Which Designed
Fuel/oil, hydrocarbon
Style Designator
Ell type (hydraulic)
NSN
4330-01-523-9087
Part Number
311-12779
Description
Filter,fluid
CAGE
3AJ77

A filter having inlet and outlet connections and designed to be connected in a pipe, tube or hose line. For spin-on, base-mounted filtering devices with integral outer casings, see filter element, fluid. Excludes air conditioner.

Part 311-12779 NSN 4330-01-523-9087

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
32622
FIIG:
A24000
Concept No.:
1
App. Key:
A
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:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8421290065
  • SITC: 74367
  • End Use: Industrial machines, other
  • NAICS: 333999
  • USDA: 1

Freight Class: Filtering or purifying machinery and apparatus for liquids, nesoi

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