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.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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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