Check Valve P/N 5399-028R-1.50IN

Specifications

Nominal thread size

All Ends Inches 2.915

Material

Body Copper Alloy 922

Valve operation method

Automatic

Thread class

2A

Material document and classification

Body Fed Spec Single Material Response QQ-C-390, Alloy D4 to D to

Material document and classification

Flow Control Device Fed Spec Single Material Response QQ-N-281

Operating pressure

Single Response Pounds Per Square Inch (PSI) Maximum 400.0

Material document and classification

Seat Fed Spec Single Material Response QQ-C-390,Alloy D4 to D to

Media for which designed

First Response Steam

Thread direction

All Ends Right-Hand

Flow control device

Disk

Maximum operating temp

First Response Fahrenheit 425.0

Maximum operating temp

Second Response Fahrenheit 150.0

Material

Flow Control Device Nickel Alloy 400 or Nickel Alloy R-405

Connection type

All Ends Threaded External Tube

Mounting position

Horizontal

Thread quantity per inch

10

Media for which designed

Second Response Water-Oil-Gas

Test data document

Specification (Includes Engineering Type Bulletins, Brochures,Etc., That Reflect Specification Type Data in Specification Format; Excludes Commercial Catalogs, Industry Directories, and Similar Trade Publications, Reflecting General Type Data on Certain Environmental and Performance Requirements and Test Conditions That Are Shown AS "Typical", "Average", "Nominal", Etc.). 03950-ACID NO.882037047

Thread series designator

All Ends Uns

Material

Seat Copper Alloy 922

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

5399-028R-1.50IN 803-1385721-7 1385721 1-1-2IN 209-7438555 ITEM V-2 803-1385721 1-1/2IN

Also referenced as

4DP2041-21 4DP2041 1385721EM0D 1-1 EA15931 209-7438555

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock
Unit of issue	EA each
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	N No hazardous material

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

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FAQ

What is NSN 4820-00-482-8908?
NSN 4820-00-482-8908 (4820004828908) — Check Valve: SECO Parts has 2 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for check valve in federal supply class 4820 (Valves, Nonpowered).

Is NSN 4820-00-482-8908 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4820-00-482-8908 cost?
The government catalog (FEDLOG) lists NSN 4820-00-482-8908 at $706.70 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What part numbers cross-reference to NSN 4820-00-482-8908?
Part numbers that cross-reference this NSN include 5399-028R-1.50IN, 803-1385721-7, 1385721 1-1-2IN, 209-7438555 ITEM V-2, 803-1385721 1-1/2IN. It is also referenced by older, superseded or advisory numbers: 4DP2041-21, 4DP2041, 1385721EM0D 1-1, EA15931, 209-7438555. SECO can quote against any of them.