NSN 4820-00-034-5877

Safety Relief Valve

FSC: 4820 NIIN: 000345877

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NSN 4820-00-034-5877 Description

3A 1ST end thread class, right-hand 1ST end , poppet flow control device, spring disk loading method, G42 flared (tube) 1ST end connection style.

Product Characteristics

NSN:

4820000345877

Demilitarization:

DEMIL/MLI

INC:

05488

Shelf Life:

N/A

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Connection Style:

Flared (tube) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube 1st end

Thready Qty Per Inch (tpi):

20 1st end

Maximum Operating Pressure:

290.0 pounds per square inch single response

Thread Size:

0.437 inches 1st end

Seat Angle:

37.0 degrees 1st end

Opening Pressure Setting:

23.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.250 inches 1st end

Media For Which Designed:

Air single response

Style Designator:

Straight thru

Thread Series Designator:

Unf 1st end

Part Numbers

53-720057-1
BOEING COMPANY, THE
MC7543-1
EATON AEROSPACE LLC

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481400000 - Safety or relief valves.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

BOEING COMPANY, THE - 76301

EATON AEROSPACE LLC - 76050