NSN 4820-00-922-8504

Check Valve

FSC: 4820 NIIN: 009228504

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Product Characteristics

NSN:

4820009228504

Demilitarization:

DEMIL/MLI

INC:

05487

Shelf Life:

N/A

Pipe Size Accommodated:

0.250 inches 1st end

Flow Control Device:

Disk

Renewable Seat Ring Type:

Threaded

Connection Style:

Socket with brazing ring (pipe) 1st end

Valve Operation Method:

Automatic

Connection Type:

Unthreaded internal pipe 1st end

Mounting Position:

Horizontal

Criticality Code Justification:

Zzzy

Material:

Nickel alloy 400 flow control device or nickel alloy r-405 flow control device

Media For Which Designed:

Water-oil-gas single response

Style Designator:

Straight thru

Reference Number Differentiating Characteristics:

Quality control iaw navships 0948-045-7010 material identification and control instruction for levle 1 items

Part Numbers

2620-902ASSYB
THE WALWORTH COMPANY
2620-902ASSYBL1
NAVAL INVENTORY CONTROL POINT
845-1889587ASSYB
NAVAL SHIP SYSTEMS COMMAND
845-1889587ASSYBL1
NAVAL INVENTORY CONTROL POINT

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Professional Distribution

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

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Cage Codes

THE WALWORTH COMPANY - 63686

NAVAL INVENTORY CONTROL POINT - 03950

NAVAL SHIP SYSTEMS COMMAND - 80064