B338

Check Valve

NSN 4820-00-446-3508

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

004463508

Technical Specifications of NSN

Thread Direction:

Right-hand all ends

Flow Control Device:

Disk

Maximum Operating Temp:

150.0 degrees fahrenheit 2nd response

Maximum Operating Temp:

550.0 degrees fahrenheit 1st response

Connection Style:

Plain, optional end (pipe) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal pipe all ends

Mounting Position:

Horizontal

Maximum Operating Pressure:

200.0 pounds per square inch 1st response

Maximum Operating Pressure:

400.0 pounds per square inch 2nd response

Thread Size:

0.250 inches all ends

Material:

Copper alloy 314 flow control device

Material:

Copper alloy 922 body

Material Specification:

Astm b-61 assn standard single material response body

Media For Which Designed:

Steam 1st response

Media For Which Designed:

Water-oil-gas 2nd response

Style Designator:

Straight thru

Thread Series Designator:

Npt all ends

NSN:

4820-00-446-3508

Item Name:

Dual Check Backflow Prevention Valve

Cage Code:

82666

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

Cage Code:

14959

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

0605

Cage Code:

21368

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

560

Cage Code:

48422

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

420

Cage Code:

63686

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

201

Cage Code:

86520

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

762A

Cage Code:

75144

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

801

Cage Code:

78113

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

WWV51

Cage Code:

81349

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

940-142

Cage Code:

0EXU3

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

0605 SZ 1/4 IN

Cage Code:

21368

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

254

Cage Code:

33216

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

FIG 762-A SIZE 1/4 IN

Cage Code:

75144

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

554

Cage Code:

37239

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

236

Cage Code:

37239

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

FIG 554Y SZ 1/4 IN

Cage Code:

37239

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1394CPC60

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1394DPC60

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1409CPC49

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1409DPC49

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1425APC54

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-858HPC54

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-858PC54

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1425BPC54

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1446BPC67

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1446CPC67

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1569APC49

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1569BPC49

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1696APC54

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1696BPC54

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1856APC58

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3-1856BPC58

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

904166

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

940-142

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

E3-2152APC58

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

E3-2152BPC58

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

554 1-4

Cage Code:

02413

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

050855

UFC:

29290

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

We Guarantee with Every Order

100% Genuine Manufacturers Parts
Every Product thoroughly Inspected
Sales Record Retention of 7 years
Fast Delivery
HAZMAT Certified
Global Shipping

Pricing & Availability

Submit this form for current pricing and availability quote on part number b338 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Dual Check Backflow Prevention Valve"

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.

MOE Major Organizational Entities

Entity

DSOR

User:

Spain

DSOR:

User:

Republic of Korea

DSOR:

User:

Netherlands

DSOR:

User:

Italy

DSOR:

User:

Greece

DSOR:

User:

Turkey

DSOR:

Import / Export

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

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

Best-Selling Products A collection of our most popular products

865512-1 Trigger Pulse Amplifier
NSN 5996-01-189-9480
SATFIND-406M3 Ship's Position Indicator
NSN 6320-01-378-0221
16E1075-843 Power Distribution Panel
NSN 6110-01-396-4928
1040096-010PC11 Audio Frequency Transformer
NSN 5950-00-777-8773
5024020090 Power Supply
NSN 6130-01-140-5922
553-9717-004 Voltage Regulator Subassembly
NSN 6110-00-960-7341
535870 Intermediate Frequency Amplifier
NSN 5996-00-926-0224
9379 Microphone Holder
NSN 5965-01-315-3112
16029-1 Fan
NSN 4140-00-170-5152
441310-01 Thermocouple Harness Assembly
NSN 6685-01-207-6002
225CR5.80H Electrical Card Holder
NSN 5998-01-328-8912
M1-5A Motor
NSN 6105-01-063-7684