NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-492-6040
Straight Tube to Boss Adapter P/N 163759
In stock — 15 on our U.S. shelfNSN 4730-00-492-6040 4730004926040 NIIN 004926040
SECO Parts has 15 in stock of NSN 4730-00-492-6040 — Straight Tube to Boss Adapter — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$40 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
- ADAPTER,STRAIGHT,TUBE TO BOSS
- SECO description
- ADAPTOR/TUBE
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
- Used on
- 23N Ship, Ohio Class Ssn (Trident)
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 15 |
| Total | 15 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-00-492-6040 004926040 163759 MS51843-6P 8F5BUS 7315X8 735-18 MIL-F-18866 MS51843-6PA
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
- Connection type
- First End Threaded External Tube
- Surface treatment
- Overall Phosphate
- Surface treatment document and classification
- Overall MIL Spec Single Treatment Response -IL-C-16232,Tye -,Class 1
- Thread series designator
- All Ends UNF
- Material
- Overall Steel
- Operating pressure
- Single Response Pounds Per Square Inch (PSI) Maximum 3000.0
- Seat angle
- First End Degrees 12.0
- Nominal outside diameter tube accommodated
- First End Inches 0.500
- Nominal thread size
- All Ends Inches 0.750
- Thread class
- 2A
- Furnished items and quantity
- Ferrule Sleeve 1 and Short Coupling Nut 1
- Connection type
- Second End Threaded External Boss
- Maximum operating temp
- Single Response Celsius 121.0
- Material document and classification
- Overall Fed Spec Single Material Response QQ-S-624 or Fed Spec Single Material Response QQ-S-631
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
163759 MS51843-6P 8F5BUS 7315X8 735-18 MIL-F-18866 MS51843-6PA
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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 15 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 4730-00-492-6040?
NSN 4730-00-492-6040 (4730004926040) — Straight Tube to Boss Adapter: SECO Parts has 15 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for straight tube to boss adapter in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-00-492-6040 available?
SECO Parts has 15 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-492-6040 cost?
SECO typically prices parts like NSN 4730-00-492-6040 at $25–$40 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 does NSN 4730-00-492-6040 fit?
The federal catalog lists NSN 4730-00-492-6040 as used on: 23N Ship, Ohio Class Ssn (Trident).
What part numbers cross-reference to NSN 4730-00-492-6040?
Part numbers that cross-reference this NSN include 163759, MS51843-6P, 8F5BUS, 7315X8, 735-18, MIL-F-18866, MS51843-6PA. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names ADAPTER,STRAIGHT,TUBE TO BOSS. Same name is not the same part: check the part numbers.