NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-01-628-4257
Straight Flange to Tube Adapter P/N A3308495
In stock — 1 on our U.S. shelfNSN 4730-01-628-4257 4730016284257 NIIN 016284257
SECO Parts has 1 in stock of NSN 4730-01-628-4257 — Straight Flange to Tube Adapter — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $80–$135 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,FLANGE TO TUBE
- SECO description
- ADAPTER, STRAIGHT
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
- Used on
- Night Vision Viewer (5855-01-616-2427),Viewer,Night Vision
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 1 |
| Total | 1 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-01-628-4257 016284257 A3308495
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
- Flange thickness
- All Ends Inches Nominal 5.5
- Bolt hole quantity
- 2
- Flange shape
- First End Oval with Holes
- Connection type
- First End Flange and Unthreaded Tube W/formed End
- Nominal thickness
- All Ends Inches 0.062
- Bolt hole nominal diameter
- First End Inches 0.290
- Center to center nominal distance between bolt holes along length
- First End Inches 2.5
- Nominal coupling size accommodated
- Second End Inches 1.754
- Part name assigned by controlling agency
- Retainer,Gommet
- Material
- Body Aluminum Alloy 6061
- Material document and classification
- Body Assn STD All Material Responses 6061-T651,Iaw B209 or A-S 4027
- Surface treatment
- Body Anodize
- Surface treatment document and classification
- Body Assn STD All Treatment Responses -IL-A-8625,Tyeiii,Class 02
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
A3308495
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 1 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 4730-01-628-4257?
NSN 4730-01-628-4257 (4730016284257) — Straight Flange to Tube Adapter: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for straight flange to tube adapter in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-01-628-4257 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-01-628-4257 cost?
SECO typically prices parts like NSN 4730-01-628-4257 at $80–$135 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 4730-01-628-4257 fit?
The federal catalog lists NSN 4730-01-628-4257 as used on: Night Vision Viewer (5855-01-616-2427),Viewer,Night Vision.
What part numbers cross-reference to NSN 4730-01-628-4257?
Part numbers that cross-reference this NSN include A3308495. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names ADAPTER,STRAIGHT,FLANGE TO TUBE. Same name is not the same part: check the part numbers.
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4730-01-643-8101
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