NSN 4820-01-440-7749

Safety Relief Valve

FSC: 4820 NIIN: 014407749

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Product Characteristics

NSN:

4820014407749

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Disk

Disk Loading Method:

Spring

Bolt Hole Quantity:

4 all ends

Maximum Operating Temp:

500.0 degrees fahrenheit single response

End Application:

Nimitz class cvn

Valve Operation Method:

Automatic

Flange Shape:

Round with holes all ends

Connection Type:

Flange all ends

Valve Size:

2.500 inches

Adjustable Pressure Range:

+15.0/+19.0 pounds per square inch

Maximum Operating Pressure:

225.0 pounds per square inch single response

Outside Diameter:

7.000 inches all ends

Thickness:

0.875 inches all ends

First Connection Face To Centerline Distance:

5.500 inches

Bolt Hole Diameter:

0.750 inches all ends

Second Connection Face To Centerline Distance:

5.500 inches

Bolt Circle Diameter:

5.500 inches all ends

Flange Face Design:

Raised straight all ends

Raised Face Height:

0.062 inches all ends

Raised Face Diameter:

4.120 inches all ends

Part Name Assigned By Controlling Agency:

2 1/2in relief valve, type 2741-t

Material:

Steel uns j92600 seat

Material Specification:

Astm a582, comp 303 assn standard single material response stem

Style Designator:

Err-090

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC19T5507	1	02/14/2019	0078161645	100%

Part Numbers

20243
ANDERSON GREENWOOD LP
20243C41SS
PENTAIR VALVES & CONTROLS US LP
CASNN03SJJ
DANTE VALVE COMPANY 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

Similar NSN

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Cage Codes

ANDERSON GREENWOOD LP - 01343

PENTAIR VALVES & CONTROLS US LP - 15187

DANTE VALVE COMPANY INC - 5P967