NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-01-259-0281
Straight Tube to Boss Adapter P/N 5186963-1
In stock — 609 on our U.S. shelfNSN 4730-01-259-0281 4730012590281 NIIN 012590281
SECO Parts has 609 in stock of NSN 4730-01-259-0281 — Straight Tube to Boss Adapter — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $95–$160 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
- ADAPTER, STRAIGHT, TUBE TO BOSS
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Also known as:
4730-01-259-0281 012590281 5186963-1
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
- Connection type
- First End Threaded Internal Tube
- Connection type
- Second End Threaded External Boss
- Nominal thread size
- First End Inches 0.438
- Nominal thread size
- Second End Inches 0.438
- Seat angle
- First End Degrees 45.0
- Nominal outside diameter tube accommodated
- First End Inches 0.312
- Nominal overall length
- Inches 0.953
- Material
- Overall Copper Alloy 360
- Surface treatment
- Overall Zinc
- Surface treatment document and classification
- Overall MIL Spec Single Treatment Response QQ-Z-325,Tye 2,Class 3
- Thread series designator
- Second End UNF
- Thread series designator
- First End UNF
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
5186963-1
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 609 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 4730-01-259-0281?
NSN 4730-01-259-0281 (4730012590281) — Straight Tube to Boss Adapter: SECO Parts has 609 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 4730-01-259-0281 available?
SECO Parts has 609 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-01-259-0281 cost?
SECO typically prices parts like NSN 4730-01-259-0281 at $95–$160 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 4730-01-259-0281?
Part numbers that cross-reference this NSN include 5186963-1. 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.
More in FSC 4730
4730-01-260-6935 Straight Pipe to Hose Adapter
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4730-01-262-6005 Sediment Strainer
4730-01-262-9427 Bushing
4730-01-263-5361 Sediment Strainer
4730-01-263-7050
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