NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-01-168-1918
Boss Reducer P/N AS5174S0605
In stock — 1 on our U.S. shelfNSN 4730-01-168-1918 4730011681918 NIIN 011681918
SECO Parts has 1 in stock of NSN 4730-01-168-1918 — Boss Reducer — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $155.79 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.
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
- REDUCER,BOSS
- SECO description
- REDUCER, BOSS
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
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:
4730-01-168-1918 011681918 AS5174S0605 SAE-AS4841 AS4841 AS5174 AN919-7S AS5174 R 06 05
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
- Reducer type
- Concentric
- Connection type
- All Ends Threaded External Boss
- Nominal thread size
- First End Inches 0.562
- Nominal thread size
- Second End Inches 0.500
- Nominal overall length
- Inches 1.406
- Material
- Overall Steel Comp 347
- Surface treatment
- Overall Passivate
- Thread series designator
- Second End UNF
- Thread series designator
- First End Unified National Joint Fine (Unjf)
- Specification/standard data
- Professional/industrial Association Standard 88044-AN919
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
AS5174S0605 SAE-AS4841 AS4841 AS5174 AN919-7S AS5174 R 06 05
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 4730-01-168-1918?
NSN 4730-01-168-1918 (4730011681918) — Boss Reducer: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for boss reducer in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-01-168-1918 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-01-168-1918 cost?
The government catalog (FEDLOG) lists NSN 4730-01-168-1918 at $155.79 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.
What part numbers cross-reference to NSN 4730-01-168-1918?
Part numbers that cross-reference this NSN include AS5174S0605, SAE-AS4841, AS4841, AS5174, AN919-7S, AS5174 R 06 05. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names REDUCER,BOSS. Same name is not the same part: check the part numbers.
More in FSC 4730
4730-01-169-2452 Straight Flange to Boss Adapter
4730-01-170-1313 Conical Flared Tube Fitting Seal
4730-01-170-5066 Tube Coupling
4730-01-171-2333 Pipe Reducer
4730-01-171-3340 Hydraulic System Access Manifold
4730-01-171-9626
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