NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-204-1972
Tube Union P/N AS21902-8
In stock — 18 on our U.S. shelfNSN 4730-00-204-1972 4730002041972 NIIN 002041972
SECO Parts has 18 in stock of NSN 4730-00-204-1972 — Tube Union — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $35–$75 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
- UNION,TUBE
- SECO description
- NIPPLE, BOSS
- 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:
4730-00-204-1972 002041972 AS21902-8 SAE-AS18280 MS21902-8
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.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Nominal overall length
- Inches 1.375
- Thread series designator
- All Ends Unified National Joint Fine (Unjf)
- Specification/standard data
- Government Standard 96906--S21902
- Nominal thread size
- All Ends Inches 0.750
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,Tye 1,Class 2
- Special features
- Grumman Aerospace Corp A10 Aircraft.
- Surface treatment
- Overall Cadmium
- Thread class
- 3A
- Connection type
- All Ends Threaded External Boss
- Material
- Overall Steel
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
AS21902-8 SAE-AS18280 MS21902-8
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 | Y Terminal item (stock exhausted) — a terminal item: government stock is exhausted and it is not being re-procured. SECO has 18 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 4730-00-204-1972?
NSN 4730-00-204-1972 (4730002041972) — Tube Union: SECO Parts has 18 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube union in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-00-204-1972 available?
SECO Parts has 18 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-204-1972 cost?
SECO typically prices parts like NSN 4730-00-204-1972 at $35–$75 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 4730-00-204-1972?
Part numbers that cross-reference this NSN include AS21902-8, SAE-AS18280, MS21902-8. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names UNION,TUBE. Same name is not the same part: check the part numbers.
More in FSC 4730
4730-00-204-1993 Hose Clamp
4730-00-204-3491 Fluid Passage Bolt
4730-00-212-6331 Hose Clamp
4730-00-215-8010 Straight Tube to Boss Adapter
4730-00-215-8890 Fluid Flow Restrictor Unit
4730-00-216-6151
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