NSN catalog · 90,963 partsCatalog › Valves › FSC 4820 › 4820-00-406-6604
Restrictor Check Valve P/N 4SC1082
In stock — 1 on our U.S. shelfNSN 4820-00-406-6604 4820004066604 NIIN 004066604
SECO Parts has 1 in stock of NSN 4820-00-406-6604 — Restrictor Check Valve — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $175.04 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
- VALVE,RESTRICTOR CHECK
- SECO description
- VALVE, RESTRICTOR CHECK
- Federal supply class
- FSC 4820 — Valves, Nonpowered
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:
4820-00-406-6604 004066604 4SC1082 6194X2 6194X
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 series designator
- First End NPT
- Aperture diameter
- 0.094 in (nominal)
- Nominal thread size
- First End Inches 0.250
- Thread direction
- First End Right-Hand
- Thread direction
- Second End Right-Hand
- Connection type
- First End Threaded Internal Pipe
- Connection type
- Third End Threaded Internal Pipe
- Nominal thread size
- Third End Inches 0.125
- Material
- Overall Copper Alloy
- Flow control device
- Poppet
- Disk loading method
- Spring
- Connection type
- Second End Threaded External Pipe
- Nominal thread size
- Second End Inches 0.250
- Mounting position
- Horizontal or Vertical
- Thread series designator
- Second End NPT
- Thread series designator
- Third End NPT
- Valve operation method
- Automatic
- Thread direction
- Third End Right-Hand
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
4SC1082 6194X2 6194X
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 4820-00-406-6604?
NSN 4820-00-406-6604 (4820004066604) — Restrictor Check Valve: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for restrictor check valve in federal supply class 4820 (Valves, Nonpowered).
Is NSN 4820-00-406-6604 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4820-00-406-6604 cost?
The government catalog (FEDLOG) lists NSN 4820-00-406-6604 at $175.04 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 4820-00-406-6604?
Part numbers that cross-reference this NSN include 4SC1082, 6194X2, 6194X. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names VALVE,RESTRICTOR CHECK. Same name is not the same part: check the part numbers.