NSN catalog · 90,963 partsCatalog › Valves › FSC 4820 › 4820-01-256-4872
Check Valve P/N 4325301
In stock — 1 on our U.S. shelfNSN 4820-01-256-4872 4820012564872 NIIN 012564872
SECO Parts has 1 in stock of NSN 4820-01-256-4872 — Check Valve — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $15,595.71 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,CHECK
- Federal supply class
- FSC 4820 — Valves, Nonpowered
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| As Removed | AR | 1 |
| Total | 1 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4820-01-256-4872 012564872 4325301 H594-2283-504 511-4325301
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
- Flow control device
- Disk
- Bolt hole quantity
- 12
- Valve operation method
- Automatic
- Flange shape
- All Ends Round with Holes
- Connection type
- All Ends Flange
- Mounting position
- Horizontal
- Nominal outside diameter
- All Ends Inches 18.000
- Nominal thickness
- All Ends Inches 0.750
- Bolt hole nominal diameter
- All Ends Inches 0.531
- Bolt circle nominal diameter
- All Ends Inches 15.250
- Flange face design
- All Ends Plain
- Special features
- With 1/8 In. Radius Beaded Edge,1 In. Thk Flange Edge
- Material
- Seat Steel
- Material
- Flow Control Device Steel
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
4325301 H594-2283-504 511-4325301
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 4820-01-256-4872?
NSN 4820-01-256-4872 (4820012564872) — Check Valve: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for check valve in federal supply class 4820 (Valves, Nonpowered).
Is NSN 4820-01-256-4872 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4820-01-256-4872 cost?
The government catalog (FEDLOG) lists NSN 4820-01-256-4872 at $15,595.71 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 4820-01-256-4872?
Part numbers that cross-reference this NSN include 4325301, H594-2283-504, 511-4325301. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names VALVE,CHECK. Same name is not the same part: check the part numbers.