4K13-4S

Check Valve

NSN 4820-00-974-3928

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

009743928

Product Features

Pilot port, thd internal pipe, 0.250 in. Thd size, nptf, rh, when control valve is centered load is locked, pilot pressure moves the piston to unseat the popet allowing return flow

Technical Specifications of NSN

Thread Direction:

Right-hand all ends

Flow Control Device:

Disk

Connection Style:

Plain, optional end (pipe) all ends

Connection Type:

Threaded internal pipe all ends

Mounting Facility:

Threaded fastener

Mounting Position:

Horizontal or vertical

Maximum Operating Pressure:

5000.0 pounds per square inch single response

Thread Size:

0.500 inches all ends

Material:

Steel

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Style Designator:

Angle

Thread Series Designator:

Npt all ends

NSN:

4820-00-974-3928

Item Name:

Disc,valve,metallic

Cage Code:

8Z296

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

25300-4

Cage Code:

8Z296

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:

4.0 X 4.0 X 1.5

Paclk Weight:

2.2000lbs

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:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Metallic Valve Disc"

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.