NSN 4820-00-541-7659

Safety Relief Valve

FSC: 4820 NIIN: 005417659

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Product Characteristics

NSN:

4820005417659

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3b 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Bonnet Type:

Packing retaining

Disk Loading Method:

Spring

Connection Style:

Gasket sea (boss) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 1st end

Features Provided:

Pressure tight outlet side

Thready Qty Per Inch (tpi):

20 1st end

Adjustable Pressure Range:

+2300.0 to 3850.0 pounds per square inch

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.437 inches 1st end

Outside Diameter Tube Accommodated:

0.250 inches 1st end

Media For Which Designed:

Oil, hydraulic single response

Surface Treatment:

Anodize

Surface Treatment Specification:

Mil-a-8625, type 2 military specification single treatment response

Style Designator:

Err-090

Thread Series Designator:

Unf 1st end

Part Numbers

4381026-527
BOEING COMPANY, THE
7545912-507
BOEING COMPANY, THE
A40154A
HYDRO-AIRE, INC.
A40154A3650
HYDRO-AIRE, INC.

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 - 88277

HYDRO-AIRE, INC. - 81982