NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-277-9256
Tube to Boss Tee P/N MS21910D6
In stock — 9 on our U.S. shelfNSN 4730-00-277-9256 4730002779256 NIIN 002779256
SECO Parts has 9 in stock of NSN 4730-00-277-9256 — Tube to Boss Tee — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $70–$120 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 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 | 9 |
| Total | 9 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-00-277-9256 002779256 MS21910D6 SAE-AS18280 ER783D6 AS18280 AS21910
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
- All Ends Inches 0.562
- Seat angle
- First End Degrees 12.0
- Nominal outside diameter tube accommodated
- First End Inches 0.375
- Nominal thread size
- First End Bulkhead Inches 0.562
- Leg length
- First End Inches Nominal 1.891
- Surface treatment document and classification
- Overall MIL Spec Single Treatment Response -IL-A-8625,TY 2,CL 2 or CL 1
- Thread series designator
- All Ends Unified National Joint (Unj)
- Thread class
- 3B
- Material
- Overall Aluminum Alloy 2014 or Aluminum Alloy 2024
- Material document and classification
- Overall Fed Spec 1ST Material Response Q-A-225 to 4,T6 or Fed Spec 2ND Material Response QQ-A-225,T6 or T851
- Surface treatment
- Overall Anodize
- Thread class
- 3A
- Connection type
- Third End Threaded Internal Boss
- Maximum operating temp
- First Response Fahrenheit 225.0
- Thread quantity per inch
- 12
- Leg length
- Second End Inches Nominal 1.156
- Leg length
- Third End Inches Nominal 0.812
- Connection type
- First End Threaded External Tube
- Connection type
- Second End Threaded External Boss
- Thread series designator
- First End Bulkhead Unified National Joint (Unj)
- Operating pressure
- Single Response Pounds Per Square Inch (PSI) Maximum 3000.0
- Specification/standard data
- Government Standard 96906--S21910
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS21910D6 SAE-AS18280 ER783D6 AS18280 AS21910
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 | Y Terminal item (stock exhausted) — a terminal item: government stock is exhausted and it is not being re-procured. SECO has 9 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 4730-00-277-9256?
NSN 4730-00-277-9256 (4730002779256) — Tube to Boss Tee: SECO Parts has 9 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 4730-00-277-9256 available?
SECO Parts has 9 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-277-9256 cost?
SECO typically prices parts like NSN 4730-00-277-9256 at $70–$120 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 4730-00-277-9256?
Part numbers that cross-reference this NSN include MS21910D6, SAE-AS18280, ER783D6, AS18280, AS21910. 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.