NSN catalog · 90,963 partsCatalog › Valves › FSC 4820 › 4820-01-494-3893
Check Valve P/N A31726
In stock — 15 on our U.S. shelfNSN 4820-01-494-3893 4820014943893 NIIN 014943893
SECO Parts has 15 in stock of NSN 4820-01-494-3893 — Check Valve — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
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, CHECK
- Federal supply class
- FSC 4820 — Valves, Nonpowered
- Used on
- 4120-01-4490-459 Air Conditioner
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 15 |
| Total | 15 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4820-01-494-3893 014943893 A31726 9454270
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
- Valve operation method
- Automatic
- Connection type
- Second End Unthreaded Internal Tube
- Connection type
- First End Threaded External Tube
- Nominal outside diameter tube accommodated
- Second End Inches 0.375
- Part name assigned by controlling agency
- Service Valve
- Special features
- Also Referred to AS "Access Valve". Working Pressure IS 400PSIG; 3/8 Inch Solder Fitting X 1/4 Inch SAE Male Flare Valve Connector.
- Material
- Body Copper Alloy
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
A31726 9454270
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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 15 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.
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FAQ
What is NSN 4820-01-494-3893?
NSN 4820-01-494-3893 (4820014943893) — Check Valve: SECO Parts has 15 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 4820-01-494-3893 available?
SECO Parts has 15 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4820-01-494-3893 cost?
NSN 4820-01-494-3893 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What does NSN 4820-01-494-3893 fit?
The federal catalog lists NSN 4820-01-494-3893 as used on: 4120-01-4490-459 Air Conditioner.
What part numbers cross-reference to NSN 4820-01-494-3893?
Part numbers that cross-reference this NSN include A31726, 9454270. 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.