8497-63-1

Safety Relief Valve

NSN 4820-00-776-6886

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

007766886

Technical Specifications of NSN

Thread Class:

3a 1st end

Thread Class:

3b 2nd end

Thread Direction:

Right-hand 2nd end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

300.0 degrees fahrenheit single response

Connection Style:

G42 flared (tube) 1st end

Connection Style:

G4 gasket sea (boss) 2nd end

Connection Style:

Flared (tube) 1st end

Connection Style:

Gasket sea (boss) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube 1st end

Connection Type:

Threaded internal boss 2nd end

Features Provided:

Pressure tight outlet side

Adjustable Pressure Range:

+265.0/+380.0 pounds per square inch

Maximum Operating Pressure:

2500.0 pounds per square inch single response

Thread Size:

0.437 inches 1st end

Thread Size:

0.438 inches 2nd end

Seat Angle:

37.0 degrees 1st end

Opening Pressure Setting:

350.0 pounds per square inch

Material:

Aluminum alloy

Media For Which Designed:

Hydraulic fluid, silicate-ester base single response

Surface Treatment:

Anodize

Style Designator:

Straight through note: to be used for valve bodies of one section only.

Thread Series Designator:

Unf 2nd end

Thread Series Designator:

Unjf 1st end

NSN:

4820-00-776-6886

Item Name:

Velocity Fuse

Cage Code:

81336

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

27391

Cage Code:

01359

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D8497-63-1

Cage Code:

81336

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D8497-63-1

Cage Code:

97403

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

8497-63-1

Cage Code:

97403

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

5173A-4TB-350

Cage Code:

91816

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D8497-63-1

Cage Code:

5RQL2

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D8497-63-1

Cage Code:

94833

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

5183A4TB350

Cage Code:

91816

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D8497-63-1

Cage Code:

92878

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

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:

0.7000lbs

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:

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Velocity Fuse"

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.