NSN catalog · 90,963 partsCatalog › Valves › FSC 4820 › 4820-00-781-7459
Check Valve P/N 98644-4
In stock — 44 on our U.S. shelfNSN 4820-00-781-7459 4820007817459 NIIN 007817459
SECO Parts has 44 in stock of NSN 4820-00-781-7459 — Check Valve — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $219.37 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
- SECO description
- VALVE
- Federal supply class
- FSC 4820 — Valves, Nonpowered
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 44 |
| Total | 44 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4820-00-781-7459 007817459 98644-4 418-4 417-4SS5 M25675-4 MS25675-4 MS24423-4 PS2-4821-2 2C4340 J417A-4SS-5
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
- Mounting position
- Horizontal or Vertical
- Valve operation method
- Automatic
- Seat angle
- All Ends Degrees 12.0
- Nominal outside diameter tube accommodated
- First End Inches 0.250
- Material
- Overall Steel Corrosion Resisting
- Disk loading method
- Spring
- Operating pressure
- Single Response Pounds Per Square Inch (PSI) Maximum 3000.0
- Media for which designed
- Single Response Water-Oil-Gas
- Maximum operating temp
- Single Response Fahrenheit 450.0
- Nominal thread size
- All Ends Inches 0.438
- Thread class
- 3A
- Thread direction
- All Ends Right-Hand
- Flow control device
- Poppet
- Connection type
- All Ends Threaded External Tube
- Thread series designator
- All Ends UNF
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
98644-4 418-4 417-4SS5 M25675-4 MS25675-4 MS24423-4 PS2-4821-2 2C4340 J417A-4SS-5
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 | V Terminal item (no longer procured) — a terminal item: the government no longer procures it. SECO has 44 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 4820-00-781-7459?
NSN 4820-00-781-7459 (4820007817459) — Check Valve: SECO Parts has 44 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 4820-00-781-7459 available?
SECO Parts has 44 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4820-00-781-7459 cost?
The government catalog (FEDLOG) lists NSN 4820-00-781-7459 at $219.37 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 4820-00-781-7459?
Part numbers that cross-reference this NSN include 98644-4, 418-4, 417-4SS5, M25675-4, MS25675-4, MS24423-4, PS2-4821-2, 2C4340. 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.