NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-287-0294
Tube Coupling Nut P/N AS4841
In stock — 3 on our U.S. shelfNSN 4730-00-287-0294 4730002870294 NIIN 002870294
SECO Parts has 3 in stock of NSN 4730-00-287-0294 — Tube Coupling Nut — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
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, TUBE COUPLING
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 3 |
| Total | 3 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-00-287-0294 002870294 AS4841 MIL-F-5509A AN818-2 SAE-AS4841
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
- Surface treatment
- Overall Cadmium
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,Tye 2,Class 2
- Width across flats
- 0.371–0.378 in
- Thread class
- 3B
- Thread direction
- Right-Hand
- Fabrication method
- Machined or Forged
- Nominal tube outside diameter
- Inches 0.125
- Special features
- Grumman A-10 Aircraft
- Smallest inside diameter
- 0.180–0.183 in
- Thread series
- UNF
- Thread quantity per inch
- 24
- Nominal thread size
- Inches 0.312
- Material
- Overall Steel Comp 1137 or Steel Comp 1141
- Material document and classification
- Overall Fed Spec Single Material Response QQ-S-637
- Nut height
- 0.531 in (nominal)
- Length to shoulder
- 0.460 in (nominal)
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
AS4841 MIL-F-5509A AN818-2 SAE-AS4841
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 3 on the shelf |
| Unit of issue | PG package |
| 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 4730-00-287-0294?
NSN 4730-00-287-0294 (4730002870294) — Tube Coupling Nut: SECO Parts has 3 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 4730-00-287-0294 available?
SECO Parts has 3 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-287-0294 cost?
SECO quotes NSN 4730-00-287-0294 on request, usually the same business day.
What part numbers cross-reference to NSN 4730-00-287-0294?
Part numbers that cross-reference this NSN include AS4841, MIL-F-5509A, AN818-2, SAE-AS4841. 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.