NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-448-5228
Tube Tee P/N MS21909R4
In stock — 5 on our U.S. shelfNSN 4730-00-448-5228 4730004485228 NIIN 004485228
SECO Parts has 5 in stock of NSN 4730-00-448-5228 — Tube Tee — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $80–$130 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
- TEE,TUBE
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 5 |
| Total | 5 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-00-448-5228 004485228 MS21909R4 AS21909R4 SAE-AS18280 MS21909-4S
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 thread size
- Third End Inches 0.438
- Operating pressure
- Single Response Pounds Per Square Inch (PSI) Maximum 3000.0
- Seat angle
- All Ends Degrees 12.0
- Maximum operating temp
- Single Response Fahrenheit 135.0
- Thread series designator
- All Ends Unified National Joint Fine (Unjf)
- Thread series designator
- Third End Unified National Joint Fine (Unjf)
- Specification/standard data
- Government Standard 96906--S21909
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,Tye 2,Class 2
- Nominal outside diameter tube accommodated
- All Ends Inches 0.250
- Material
- Overall Steel Comp 321
- Surface treatment
- Overall Cadmium
- Leg length
- Third End Inches Nominal 1.500
- Thread class
- 3A
- Leg length
- First End Inches Nominal 0.961
- Connection type
- Third End Threaded External Tube
- Nominal thread size
- All Ends Inches 0.438
- Connection type
- All Ends Threaded External Tube
- Leg length
- Second End Inches Nominal 0.961
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS21909R4 AS21909R4 SAE-AS18280 MS21909-4S
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 5 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 4730-00-448-5228?
NSN 4730-00-448-5228 (4730004485228) — Tube Tee: SECO Parts has 5 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube tee in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-00-448-5228 available?
SECO Parts has 5 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-448-5228 cost?
SECO typically prices parts like NSN 4730-00-448-5228 at $80–$130 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 4730-00-448-5228?
Part numbers that cross-reference this NSN include MS21909R4, AS21909R4, SAE-AS18280, MS21909-4S. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names TEE,TUBE. Same name is not the same part: check the part numbers.
More in FSC 4730
4730-00-449-5022 Straight Tube to Boss Adapter
4730-00-449-5067 Pipe to Boss Elbow
4730-00-449-7356 Fluid Flow Restrictor
4730-00-451-4412 Tube Union
4730-00-451-6048 Straight Pipe to Boss Adapter
4730-00-453-0092
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