NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-278-8409
Tube to Boss Tee P/N 814840070
In stock — 1 on our U.S. shelfNSN 4730-00-278-8409 4730002788409 NIIN 002788409
SECO Parts has 1 in stock of NSN 4730-00-278-8409 — Tube to Boss Tee — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $70–$115 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.
Quotes answered within one business day once the end-use statement is reviewed.
- 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
- TEE,TUBE TO BOSS
- SECO description
- TEE/TUBE STEEL
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Also known as:
4730-00-278-8409 002788409 814840070 AN783-8 AN783 MS24388-8
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.
Controlled item. Quote only — no online checkout. Your request must include the end user, the end use, and a U.S.-person certification; SECO reviews each request before quoting.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Leg length
- Third End Inches Nominal 1.000
- Connection type
- Second End Threaded External Tube
- Nominal outside diameter tube accommodated
- First End Inches 0.500
- Nominal thread size
- First End Bulkhead Inches 0.750
- Material
- Overall Steel
- Surface treatment
- Overall Cadmium
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,Tye 1,Class 2
- Thread series designator
- All Ends Unified National Joint Fine (Unjf)
- Thread class
- 3A
- Nominal outside diameter tube accommodated
- Second End Inches 0.500
- Specification/standard data
- Government Standard 96906--S24388
- Seat angle
- First End Degrees 37.0
- Seat angle
- Second End Degrees 37.0
- Leg length
- First End Inches Nominal 2.156
- Thread series designator
- First End Bulkhead Unified National Joint Fine (Unjf)
- Connection type
- Third End Threaded Internal Boss
- Nominal thread size
- All Ends Inches 0.750
- Leg length
- Second End Inches Nominal 1.438
- Thread class
- 3B
- Connection type
- First End Threaded External Tube
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
814840070 AN783-8 AN783 MS24388-8
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 | Q Export-controlled (CCL) — U.S. domestic sale only |
| 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 4730-00-278-8409?
NSN 4730-00-278-8409 (4730002788409) — Tube to Boss Tee: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube to boss tee in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-00-278-8409 available?
SECO Parts has 1 in stock in Augusta, GA. This is a controlled item: it is sold by quote only with an end-use statement, to U.S. domestic customers.
How much does NSN 4730-00-278-8409 cost?
SECO typically prices parts like NSN 4730-00-278-8409 at $70–$115 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 4730-00-278-8409?
Part numbers that cross-reference this NSN include 814840070, AN783-8, AN783, MS24388-8. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names TEE,TUBE TO BOSS. Same name is not the same part: check the part numbers.
More in FSC 4730
4730-00-278-8575 Tube Nipple
4730-00-278-8717 Compression Tube-Hose Fit Sleeve
4730-00-278-8765 Compression Tube-Hose Fit Sleeve
4730-00-278-8767 Tube Coupling Nut
4730-00-278-8824 Tube Coupling
4730-00-278-8853
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