NSN 4820-01-221-2048

Safety Relief Valve

FSC: 4820 NIIN: 012212048

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Product Characteristics

NSN:

4820012212048

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Union

Disk Loading Method:

Spring

Bolt Hole Quantity:

4 all ends

Maximum Operating Temp:

650.0 degrees fahrenheit single response

Valve Operation Method:

Automatic

Flange Shape:

Round with holes all ends

Connection Type:

Flange all ends

Valve Size:

1.250 inches

Adjustable Pressure Range:

+51.0 to 70.0 pounds per square inch

Maximum Operating Pressure:

200.0 pounds per square inch 3rd response

Outside Diameter:

4.500 inches all ends

Thickness:

0.438 inches all ends

First Connection Face To Centerline Distance:

5.000 inches

Bolt Hole Diameter:

0.562 inches all ends

Second Connection Face To Centerline Distance:

4.250 inches

Bolt Circle Diameter:

3.375 inches all ends

Flange Face Design:

Plain all ends

Material:

Stainless steel stem

Material Specification:

Mil-b-15083 cl b military specification single material response body

Media For Which Designed:

Air 3rd response

Style Designator:

C1a angle flanged ends

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7M016T1199	1	11/16/2015	0061081604	100%

Part Numbers

3,129,389
NAVAL SEA SYSTEMS COMMAND
L3110B-11/4IN N
KUNKLE INDUSTRIES INC
L3110B-11/4IN NMP305-51T70PSI
PENTAIR VALVES & CONTROLS US LP
NMP0305B01S0051
PENTAIR VALVES & CONTROLS US LP
NMP305
KUNKLE INDUSTRIES INC
NMP305 RANGE 51 TO 70 PSI
KUNKLE INDUSTRIES 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

NAVAL SEA SYSTEMS COMMAND - 53711

KUNKLE INDUSTRIES INC - 75954

PENTAIR VALVES & CONTROLS US LP - 15187