Model: 44300-677

Check Valve

Properties:

Thread Class

2b 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Ball

Connection Style

Beveled (tube) 2nd end

Connection Style

Flare (tube) 1st end

Valve Operation Method

Automatic

Connection Type

Butt weld tube 2nd end

Connection Type

Threaded internal tube 1st end

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.250 inches 1st end

Outside Diameter Tube Accommodated

0.250 inches 1st end

Outside Diameter Tube Accommodated

0.250 inches 2nd end

Material

Steel comp 303 body

Material

Steel comp 440c flow control device

Material Specification

Aisi 303 assn standard single material response body

Material Specification

Aisi 440c assn standard single material response flow control device

Style Designator

Straight thru

Thread Series Designator

Unef 1st end

NSN

4820-01-170-9777

Part Number

44300-677

Description

Valve,check

CAGE

82402

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 44300-677 NSN 4820-01-170-9777

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:

576

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