NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-189-2634
Pipe Union P/N ASMEB16.39-41-T-A
In stock — 58 on our U.S. shelfNSN 4730-00-189-2634 4730001892634 NIIN 001892634
SECO Parts has 58 in stock of NSN 4730-00-189-2634 — Pipe Union — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $45–$90 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- UNION,PIPE
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 58 |
| Total | 58 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-00-189-2634 001892634 ASMEB16.39-41-T-A ASME-B16.39 B16.39 WWU531-41TA MPD9484-3A1-11 B16.39-41-T-A
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Material document and classification
- Tailpiece Fed Spec 1ST Material Response QQ-I-666 or Assn STD 1ST Material Response Ast- A47 or Assn STD 1ST Material Response Ast- A197 or Assn STD 1ST Material Response Ansi G49.1 or Assn STD 2ND Material Response Ast- A576 or Assn STD 2ND Material Response Ast- A675
- Media for which designed
- First Response Steam
- Seat type
- Ground-Joint
- Operating pressure
- Second Response Pounds Per Square Inch (PSI) Maximum 500.0
- Material document and classification
- Thread Piece Fed Spec 1ST Material Response QQ-I-666 or Assn STD 1ST Material Response Ast- A47 or Assn STD 1ST Material Response Ast- A197 or Assn STD 1ST Material Response Ansi G49.1 or Assn STD 2ND Material Response Ast- A576 or Assn STD 2ND Material Response Ast- A675
- Material
- Thread Piece Iron and Steel
- Maximum operating temp
- First Response Fahrenheit 450.0
- Maximum operating temp
- Second Response Fahrenheit 450.0
- Connection type
- All Ends Threaded Internal Pipe
- Material document and classification
- Nut Fed Spec 1ST Material Response QQ-I-666 or Assn STD 1ST Material Response Ast- A47 or Assn STD 1ST Material Response Ast- A197 or Assn STD 1ST Material Response Ansi G49.1 or Assn STD 2ND Material Response Ast- A576 or Assn STD 2ND Material Response Ast- A675
- Media for which designed
- Second Response Water-Oil-Gas
- Surface treatment
- Overall Zinc
- Material
- Seat Copper Alloy
- Material
- Tailpiece Iron or Steel
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ-Z-325,Tye 2,Class 1 or Assn STD Single Treatment Response Ast- A153,Class a
- Nominal thread size
- All Ends Inches 2.000
- Operating pressure
- First Response Pounds Per Square Inch (PSI) Maximum 250.0
- Nominal overall length
- Inches 3.130
- Material
- Nut Iron or Steel
- Thread series designator
- All Ends NPT
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
ASMEB16.39-41-T-A ASME-B16.39 B16.39 WWU531-41TA MPD9484-3A1-11 B16.39-41-T-A
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 58 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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 4730-00-189-2634?
NSN 4730-00-189-2634 (4730001892634) — Pipe Union: SECO Parts has 58 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 4730-00-189-2634 available?
SECO Parts has 58 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-189-2634 cost?
SECO typically prices parts like NSN 4730-00-189-2634 at $45–$90 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 4730-00-189-2634?
Part numbers that cross-reference this NSN include ASMEB16.39-41-T-A, ASME-B16.39, B16.39, WWU531-41TA, MPD9484-3A1-11, B16.39-41-T-A. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names UNION,PIPE. Same name is not the same part: check the part numbers.