NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-01-440-8321
Tube to Boss Tee P/N 12387869
In stock — 51 on our U.S. shelfNSN 4730-01-440-8321 4730014408321 NIIN 014408321
SECO Parts has 51 in stock of NSN 4730-01-440-8321 — Tube to Boss Tee — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $551.61 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.
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
- TEE,TUBE TO BOSS
- SECO description
- TEE, TUBE TO BOSS
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 51 |
| Total | 51 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-01-440-8321 014408321 12387869
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
- Leg length
- Third End Inches Nominal 1.450
- Leg length
- First End Inches Nominal 1.250
- Leg length
- Second End Inches Nominal 1.250
- Connection type
- Third End Threaded External Boss
- Connection type
- Second End Threaded External Tube
- Connection type
- First End Threaded External Tube
- Nominal thread size
- All Ends Inches 0.750
- Seat angle
- First End Degrees 12.0
- Seat angle
- Second End Degrees 12.0
- Nominal outside diameter tube accommodated
- First End Inches 0.500
- Nominal outside diameter tube accommodated
- Second End Inches 0.500
- Special features
- Plug in 1ST End to BE Brazed Into Tee Such That Interface IS Completely Sealed
- Material
- Overall Steel Corrosion Resisting
- Thread series designator
- All Ends UNF
- Furnished items and quantity
- Preformed Packing 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
12387869
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 51 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 4730-01-440-8321?
NSN 4730-01-440-8321 (4730014408321) — Tube to Boss Tee: SECO Parts has 51 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 4730-01-440-8321 available?
SECO Parts has 51 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-01-440-8321 cost?
The government catalog (FEDLOG) lists NSN 4730-01-440-8321 at $551.61 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.
What part numbers cross-reference to NSN 4730-01-440-8321?
Part numbers that cross-reference this NSN include 12387869. 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
4730-01-440-8569 Quick Disconnect Coupling Half
4730-01-440-9082 Adapter Brazed Ring
4730-01-441-3743 Hydraulic Swivel Joint
4730-01-442-2632 Pipe to Boss Tee
4730-01-442-2637 Pipe to Tube Tee
4730-01-442-6120
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