NSN 4820-00-023-6431

Check Valve

FSC: 4820 NIIN: 000236431

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NSN 4820-00-023-6431 Description

Disk flow control device, automatic valve operation method, round 1ST end flange shape, flange 1ST end connection type, horizontal mounting position.

Product Characteristics

NSN:

4820000236431

Demilitarization:

DEMIL/MLI

INC:

05487

Shelf Life:

N/A

Flow Control Device:

Disk

Valve Operation Method:

Automatic

Flange Shape:

Round 1st end

Connection Type:

Flange 1st end

Mounting Position:

Horizontal

Valve Size:

1.000 inches

Maximum Operating Pressure:

300.0 pounds per square inch single response

Criticality Code Justification:

Zzzy

Outside Diameter:

4.875 inches 1st end

Face To Face Distance:

8.000 inches

Thickness:

0.687 inches 1st end

Flange Face Design:

Plain 1st end

Material:

Rubber butadiene-acrylonitrile class nbr flow control device

Media For Which Designed:

Water-oil-gas single response

Style Designator:

Cross

Reference Number Differentiating Characteristics:

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

Part Numbers

2620-927X11ASSY6E1IN
NATIONAL OILWELL
2620-927X11ASSY6E1INL1
NAVAL INVENTORY CONTROL POINT
2621-927-11ASSYIA 1IN
NATIONAL OILWELL
2621-927-11ASSYIA 1INL1
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

NATIONAL OILWELL - 11836

NAVAL INVENTORY CONTROL POINT - 03950