NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-740-9329
Tube Reducer P/N 77284R1
In stock — 8 on our U.S. shelfNSN 4730-00-740-9329 4730007409329 NIIN 007409329
SECO Parts has 8 in stock of NSN 4730-00-740-9329 — Tube Reducer — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
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
- REDUCER,TUBE
- SECO description
- CONNECTOR, MASTER CYLINDER
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 8 |
| Total | 8 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-00-740-9329 007409329 77284R1 7409329 KC6406 375289
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 outside diameter tube accommodated
- Second End Inches 0.312
- Nominal thread size
- First End Inches 0.625
- Seat angle
- Second End Degrees 45.0
- Connection type
- Second End Threaded External Tube
- Nominal outside diameter tube accommodated
- First End Inches 0.375
- Nominal overall length
- Inches 1.000
- Material
- Overall Copper Alloy
- Thread class
- 3A
- Thread class
- 3B
- Connection type
- First End Threaded Internal Tube
- Nominal thread size
- Second End Inches 0.500
- Seat angle
- First End Degrees 42.0
- Thread series designator
- All Ends UNF
- Reducer type
- Concentric
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
77284R1 7409329 KC6406 375289
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 8 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 4730-00-740-9329?
NSN 4730-00-740-9329 (4730007409329) — Tube Reducer: SECO Parts has 8 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube reducer in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-00-740-9329 available?
SECO Parts has 8 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-740-9329 cost?
NSN 4730-00-740-9329 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What part numbers cross-reference to NSN 4730-00-740-9329?
Part numbers that cross-reference this NSN include 77284R1, 7409329, KC6406, 375289. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names REDUCER,TUBE. Same name is not the same part: check the part numbers.
More in FSC 4730
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4730-00-741-1446 Axle Housing Plug
4730-00-752-1743 Tube Fitting Threaded Plug
4730-00-752-9174 Tube Coupling Nut
4730-00-762-1239
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