NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-038-7015
Tube Coupling Nut P/N MS51823-3
In stock — 120 on our U.S. shelfNSN 4730-00-038-7015 4730000387015 NIIN 000387015
SECO Parts has 120 in stock of NSN 4730-00-038-7015 — Tube Coupling Nut — 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
- NUT,TUBE COUPLING
- SECO description
- NUT
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
- Used on
- Medium Self-Propelled Howitzer (2350-01-031-0586)
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 120 |
| Total | 120 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-00-038-7015 000387015 MS51823-3
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
- 2B
- Thread direction
- Right-Hand
- Nut height
- 0.680–0.720 in
- Width across flats
- 0.562 in (nominal)
- Length to shoulder
- 0.537–0.552 in
- Smallest inside diameter
- 0.255–0.258 in
- Thread series
- UNF
- Thread quantity per inch
- 20
- Nominal thread size
- Inches 0.437
- Nominal tube outside diameter
- Inches 0.250
- Seat angle
- 45.00 ° (nominal)
- Material
- Overall Steel
- Surface treatment
- Overall Cadmium
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response J514 and Fed Spec Single Treatment Response QQ--416, TY 2, CL 3
- Specification/standard data
- Government Standard 96906--S51823 and Professional/industrial Association Standard 81343-J514
- Nondefinitive spec/std data
- Figure 31
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS51823-3
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 | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| 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.
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FAQ
What is NSN 4730-00-038-7015?
NSN 4730-00-038-7015 (4730000387015) — Tube Coupling Nut: SECO Parts has 120 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube coupling nut in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-00-038-7015 available?
SECO Parts has 120 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-038-7015 cost?
NSN 4730-00-038-7015 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 does NSN 4730-00-038-7015 fit?
The federal catalog lists NSN 4730-00-038-7015 as used on: Medium Self-Propelled Howitzer (2350-01-031-0586).
What part numbers cross-reference to NSN 4730-00-038-7015?
Part numbers that cross-reference this NSN include MS51823-3. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names NUT,TUBE COUPLING. Same name is not the same part: check the part numbers.