Model: 311764-001

Check Valve

Properties:

Thread Class

2a 2nd end

Thread Class

2b 1st end

Thread Direction

Right-hand all ends

Flow Control Device

Ball

Disk Loading Method

Spring

Connection Style

Flared (tube) 2nd end

Connection Style

Flare (tube) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 2nd end

Connection Type

Threaded internal tube 1st end

Mounting Position

Horizontal or vertical

Thread Size

0.437 inches all ends

Seat Angle

45.0 degrees all ends

Outside Diameter Tube Accommodated

0.250 inches all ends

Material

Stainless steel

Style Designator

Straight thru

Thread Series Designator

Unf all ends

NSN

4820-00-185-9853

Part Number

311764-001

Description

Valve,check

CAGE

51267

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 311764-001 NSN 4820-00-185-9853

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481302090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of steel