NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-01-012-1673
Pipe Reducer P/N 5150-059
In stock — 84 on our U.S. shelfNSN 4730-01-012-1673 4730010121673 NIIN 010121673
SECO Parts has 84 in stock of NSN 4730-01-012-1673 — Pipe Reducer — 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
- REDUCER,PIPE
- SECO description
- BRONZE COUPLING
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 84 |
| Total | 84 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-01-012-1673 010121673 5150-059 M1183/8-01A MIL-F-1183 CS4730-0121-A-03-GLPQ
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
- Nominal pipe size accommodated
- First End Inches 0.375
- Nominal pipe size accommodated
- Second End Inches 0.250
- Reducer type
- Concentric
- Maximum operating temp
- Single Response Fahrenheit 218.0
- Connection type
- All Ends Unthreaded Internal Pipe
- Operating pressure
- Single Response Pounds Per Square Inch (PSI) Maximum 400.0
- Nominal overall length
- Inches 1.010
- Material
- Overall Copper Alloy 903 or Copper Alloy 922
- Material document and classification
- Overall Fed Spec Single Material Response QQ-C-390 or Assn STD Single Material Response Ast- B61 or MIL Spec Single Material Response -IL-B-16541
- Furnished items and quantity
- Brazing Ring 1
- Specification/standard data
- Government Specification 81349--IL-F-1183J
- Nondefinitive spec/std data
- Type a and Figure 1
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
5150-059 M1183/8-01A MIL-F-1183 CS4730-0121-A-03-GLPQ
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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 4730-01-012-1673?
NSN 4730-01-012-1673 (4730010121673) — Pipe Reducer: SECO Parts has 84 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for pipe reducer in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-01-012-1673 available?
SECO Parts has 84 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-01-012-1673 cost?
SECO typically prices parts like NSN 4730-01-012-1673 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 4730-01-012-1673?
Part numbers that cross-reference this NSN include 5150-059, M1183/8-01A, MIL-F-1183, CS4730-0121-A-03-GLPQ. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names REDUCER,PIPE. Same name is not the same part: check the part numbers.
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