U513795-1

Check Valve

NSN 4820-00-555-7866

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

005557866

Product Features

Material for body and seat; stainstainless steel; thread quantity per inch: 20; approximate length including end fittings: 1.5037 in. Min to 1.59625 in. Max

Product Technical Spec.

Thread Class:

3a all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

160.0 degrees fahrenheit single response

Connection Style:

Flared (tube) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube all ends

Mounting Position:

Horizontal

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.438 inches all ends

Seat Angle:

37.0 degrees all ends

Outside Diameter Tube Accommodated:

0.250 inches all ends

Media For Which Designed:

Air single response

Style Designator:

Straight thru

Thread Series Designator:

Unjf all ends

NSN:

4820-00-555-7866

Item Name:

Dual Check Backflow Prevention Valve

Cage Code:

78943

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

12-1053-1-5

Cage Code:

1QK49

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

E380034-11

Cage Code:

38597

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

932596

Cage Code:

96487

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

820743

Cage Code:

82722

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

12-1053-1-5

Cage Code:

09990

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

12-1053-1-5

Cage Code:

0FNZ2

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

30F73931

Cage Code:

26512

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1310

Cage Code:

76417

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

12-1053-1-5

Cage Code:

86768

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

932596

Cage Code:

0KDP7

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:

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:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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Pricing & Availability

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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.