NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-01-139-4231
Tube Elbow P/N 5V6BX-S
In stock — 19 on our U.S. shelfNSN 4730-01-139-4231 4730011394231 NIIN 011394231
SECO Parts has 19 in stock of NSN 4730-01-139-4231 — Tube Elbow — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
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
- ELBOW,TUBE
- SECO description
- ELBOW TUBE
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 19 |
| Total | 19 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-01-139-4231 011394231 5V6BX-S MIL-F-18866 MS51522A5
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
- Thread class
- 2A
- Thread class
- 2B
- Maximum operating temp
- Single Response Fahrenheit 250.0
- Leg length
- First End Inches Nominal 1.000
- Leg length
- Second End Inches Nominal 0.766
- Connection type
- First End Threaded Internal Tube
- Connection type
- Second End Threaded External Tube
- Nominal thread size
- All Ends Inches 0.500
- Operating pressure
- Single Response Pounds Per Square Inch (PSI) Maximum 3000.0
- Seat angle
- Second End Degrees 37.0
- Seat angle
- First End Degrees 12.0
- Flow angle
- Degrees 45.0
- Nominal outside diameter tube accommodated
- All Ends Inches 0.312
- Material
- Overall Steel Comp 12L14
- Material document and classification
- Overall Fed STD Single Material Response 66
- Media for which designed
- Single Response Hydraulic Fluid
- Surface treatment
- Overall Cadmium
- Surface treatment document and classification
- Overall MIL Spec Single Treatment Response -IL-C-81562,Tye 1,Class 3
- Thread series designator
- All Ends UNF
- Furnished items and quantity
- Tube Coupling Nut 1 and Flared Sleeve 1
- Specification/standard data
- Government Standard 96906--S51522 and Government Specification 81349--IL-F-18866
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
5V6BX-S MIL-F-18866 MS51522A5
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 | J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 19 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 4730-01-139-4231?
NSN 4730-01-139-4231 (4730011394231) — Tube Elbow: SECO Parts has 19 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube elbow in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-01-139-4231 available?
SECO Parts has 19 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-01-139-4231 cost?
NSN 4730-01-139-4231 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What part numbers cross-reference to NSN 4730-01-139-4231?
Part numbers that cross-reference this NSN include 5V6BX-S, MIL-F-18866, MS51522A5. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names ELBOW,TUBE. Same name is not the same part: check the part numbers.
More in FSC 4730
4730-01-139-4432 Quick Disconnect Coupling Half
4730-01-140-0510 Hydraulic System Access Manifold
4730-01-140-4263 Hydraulic System Access Manifold
4730-01-140-4264 Quick Disconnect Coupling Half
4730-01-140-8250 Quick Disconnect Coupling Half
4730-01-140-8251
All of FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings →