Catalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-186-9998

Tube to Boss Elbow P/N AS1040D0505

In stock — 5 on our U.S. shelf

NSN 4730-00-186-9998 4730001869998 NIIN 001869998

SECO Parts has 5 in stock of NSN 4730-00-186-9998 — Tube to Boss Elbow — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $30–$60 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.

Export-controlled item (DEMIL Q) — U.S. domestic sale only. Quote only: an end-use statement is required.

Request a quote — end-use statement required

Quotes answered within one business day once the end-use statement is reviewed.

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: ELBOW,TUBE TO BOSS
SECO description: ELBOW, TUBE
Federal supply class: FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Used on: Aircraft, F-15 (Eagle)

Availability & condition

Condition	Code	Qty on shelf
New Surplus	NS	5
Total		5

Quantities are live from SECO's inventory system, not estimated.

Also known as: 4730-00-186-9998 001869998 AS1040D0505 SAE-AS4841 458 911 AS1040 AS4841 AN837-5D AN922-5D

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.

Controlled item. Quote only — no online checkout. Your request must include the end user, the end use, and a U.S.-person certification; SECO reviews each request before quoting.

More to tell us? Need-by date, ship-to, your own RFQ document

Specifications

Nominal thread size: First End Bulkhead Inches 0.500
Special features: Weapon System Essential
Material: Overall Aluminum Alloy
Seat angle: All Ends Degrees 37.0
Surface treatment: Overall Anodize
Thread series designator: All Ends Unified National Joint Fine (Unjf)
Flow angle: Degrees 45.0
Leg length: First End Inches Nominal 1.531
Thread class: 3A
Criticality code justification: Feat
Leg length: Second End Inches Nominal 0.750
Connection type: All Ends Threaded External Tube
Nominal thread size: All Ends Inches 0.500
Thread series designator: First End Bulkhead Unified National Joint Fine (Unjf)
Specification/standard data: Government Standard 81343-AS4841
Nominal outside diameter tube accommodated: All Ends Inches 0.312

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

AS1040D0505 SAE-AS4841 458 911 AS1040 AS4841 AN837-5D AN922-5D

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 5 on the shelf
Unit of issue	EA each
Demilitarization code	Q Export-controlled (CCL) — U.S. domestic sale only
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 4730-00-186-9998?
NSN 4730-00-186-9998 (4730001869998) — Tube to Boss Elbow: SECO Parts has 5 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube to boss elbow in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-186-9998 available?
SECO Parts has 5 in stock in Augusta, GA. This is a controlled item: it is sold by quote only with an end-use statement, to U.S. domestic customers.

How much does NSN 4730-00-186-9998 cost?
SECO typically prices parts like NSN 4730-00-186-9998 at $30–$60 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 4730-00-186-9998 fit?
The federal catalog lists NSN 4730-00-186-9998 as used on: Aircraft, F-15 (Eagle).

What part numbers cross-reference to NSN 4730-00-186-9998?
Part numbers that cross-reference this NSN include AS1040D0505, SAE-AS4841, 458 911, AS1040, AS4841, AN837-5D, AN922-5D. SECO can quote against any of them.