NSN catalog · 90,963 partsCatalog › Valves › FSC 4820 › 4820-66-128-5601
Check Valve
In stock — 51 on our U.S. shelfNSN 4820-66-128-5601 4820661285601 NIIN 661285601
SECO Parts has 51 in stock of NSN 4820-66-128-5601 — Check Valve — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
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
- Item name (SECO)
- VALVE, CHECK
- Federal supply class
- FSC 4820 — Valves, Nonpowered
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 51 |
| Total | 51 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4820-66-128-5601 661285601
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
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 4820-66-128-5601?
NSN 4820-66-128-5601 (4820661285601) — Check Valve: SECO Parts has 51 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 4820-66-128-5601 available?
SECO Parts has 51 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4820-66-128-5601 cost?
SECO quotes NSN 4820-66-128-5601 on request, usually the same business day.
What part numbers cross-reference to NSN 4820-66-128-5601?
Request a quote and SECO will confirm part-number cross-references for 4820-66-128-5601.
Same item, other stock numbers
Other NSNs the federal catalog names VALVE, CHECK. Same name is not the same part: check the part numbers.