NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-01-210-7833
Tube Coupling P/N B-400-R1-4
In stock — 18 on our U.S. shelfNSN 4730-01-210-7833 4730012107833 NIIN 012107833
SECO Parts has 18 in stock of NSN 4730-01-210-7833 — Tube Coupling — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
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
- COUPLING,TUBE
- SECO description
- COUPLING, TUBE
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 18 |
| Total | 18 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-01-210-7833 012107833 B-400-R1-4
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
- 3A
- Connection type
- Second End Unthreaded External Tube
- Connection type
- First End Threaded External Tube
- Nominal thread size
- First End Inches 0.438
- Seat angle
- First End Degrees 20.0
- Nominal outside diameter tube accommodated
- First End Inches 0.250
- Nominal outside diameter tube accommodated
- Second End Inches 0.250
- Nominal overall length
- Inches 2.190
- Material
- Overall Copper Alloy
- Thread series designator
- First End UNF
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
B-400-R1-4
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 18 on the shelf |
| Unit of issue | PG package |
| 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 4730-01-210-7833?
NSN 4730-01-210-7833 (4730012107833) — Tube Coupling: SECO Parts has 18 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube coupling in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-01-210-7833 available?
SECO Parts has 18 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-01-210-7833 cost?
SECO quotes NSN 4730-01-210-7833 on request, usually the same business day.
What part numbers cross-reference to NSN 4730-01-210-7833?
Part numbers that cross-reference this NSN include B-400-R1-4. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names COUPLING,TUBE. Same name is not the same part: check the part numbers.
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