NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-01-303-1235
Straight Pipe to Tube Adapter P/N SS-400-1-4
In stock — 2 on our U.S. shelfNSN 4730-01-303-1235 4730013031235 NIIN 013031235
SECO Parts has 2 in stock of NSN 4730-01-303-1235 — Straight Pipe to Tube Adapter — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $90–$150 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,PIPE TO TUBE
- SECO description
- ADAPTER, STRAIGHT, PIPE TO TUBE
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 2 |
| Total | 2 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-01-303-1235 013031235 SS-400-1-4 1551AS264-4 1551AS264
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
- 3A
- Connection type
- Second End Threaded External Pipe
- Connection type
- First End Threaded External Tube
- Nominal thread size
- Second End Inches 0.250
- Nominal thread size
- First End Inches 0.438
- Seat angle
- First End Degrees 12.0
- Nominal outside diameter tube accommodated
- First End Inches 0.250
- Nominal overall length
- Inches 1.484
- Special features
- Special Cleaning for Oxygen Service Iaw Astm G93
- Material
- Overall Steel Corrosion Resisting
- Material document and classification
- Overall Fed Spec Single Material Response QQ-S-763
- Thread series designator
- First End UNF
- Thread series designator
- Second End NPT
- Furnished items and quantity
- Tube Coupling Nut W/sleeve 1
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
SS-400-1-4 1551AS264-4 1551AS264
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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 4730-01-303-1235?
NSN 4730-01-303-1235 (4730013031235) — Straight Pipe to Tube Adapter: SECO Parts has 2 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for straight pipe to tube adapter in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-01-303-1235 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-01-303-1235 cost?
SECO typically prices parts like NSN 4730-01-303-1235 at $90–$150 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 4730-01-303-1235?
Part numbers that cross-reference this NSN include SS-400-1-4, 1551AS264-4, 1551AS264. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names ADAPTER,STRAIGHT,PIPE TO TUBE. Same name is not the same part: check the part numbers.