Pipe Union P/N 11024189-3

Specifications

Connection type

All Ends Threaded Internal Pipe

Nominal overall length

Inches 2.130

Media for which designed

Second Response Water-Oil-Gas

Maximum operating temp

Single Response Fahrenheit 400.0

Media for which designed

First Response Steam

Specification/standard data

Government Specification 81348-WW-U-516

Material

Overall Copper Alloy

Operating pressure

Second Response Pounds Per Square Inch (PSI) Maximum 400.0

Coupling flange shape

Hexagon

Nondefinitive spec/std data

Type 2 and Style a

Thread series designator

All Ends NPT

Seat type

Ball-Cone

Nominal thread size

All Ends Inches 0.750

Reducer type

Concentric

Operating pressure

First Response Pounds Per Square Inch (PSI) Maximum 250.0

Material document and classification

Overall Assn STD Single Material Response Ast- B62 Alloy 836 or Assn STD Single Material Response Ast- B145 Alloy 838 or Assn STD Single Material Response Ast- B145 Alloy 844

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

Cross-reference part numbers

11024189-3 AA59617-35 WW-U-516-35

Also referenced as

11024189

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 1 on the shelf
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 4730-00-287-0420?
NSN 4730-00-287-0420 (4730002870420) — Pipe Union: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for pipe union in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-287-0420 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-287-0420 cost?
SECO typically prices parts like NSN 4730-00-287-0420 at $55–$105 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What part numbers cross-reference to NSN 4730-00-287-0420?
Part numbers that cross-reference this NSN include 11024189-3, AA59617-35, WW-U-516-35. It is also referenced by older, superseded or advisory numbers: 11024189. SECO can quote against any of them.