Model: 1611-6-65F

Check Valve

Special Features:

Accomodates 0.750 in.Cartridge, 65.0 psi spring, buna n seal or vinton seal

Properties:

Thread Class
2a 1st end
Thread Direction
Right-hand 1st end
Maximum Operating Temp
200.0 degrees fahrenheit single response
Connection Style
Plain (pipe) 1st end
Connection Type
Threaded external pipe 1st end
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
5000.0 pounds per square inch single response
Thread Size
1.3125 inches 1st end
Media For Which Designed
Hydraulic fluid, petroleum base single response
Style Designator
Straight thru
Thread Series Designator
Unf 1st end
Specification Data
77521-1611-6-65f manufacturers standard
NSN
4820-01-205-3575
Part Number
1611-6-65F
Description
Valve,check
CAGE
77521

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part 1611-6-65F NSN 4820-01-205-3575

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
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:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8481301090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of copper having a pressure rating of 850 kpa or over

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