NSN catalog · 90,963 partsCatalog › Valves › FSC 4820 › 4820-00-204-9659
Valve Seat P/N 239899
In stock — 1 on our U.S. shelfNSN 4820-00-204-9659 4820002049659 NIIN 002049659
SECO Parts has 1 in stock of NSN 4820-00-204-9659 — Valve Seat — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $35–$65 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
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
- SEAT,VALVE
- SECO description
- SEAT VALVE
- Federal supply class
- FSC 4820 — Valves, Nonpowered
- Used on
- Harnischfeger Corp.; Model M320T2,Crane Truck Mounted,NSN Truck Mounted Crane-Shovel (3810-00-151-4431)
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:
4820-00-204-9659 002049659 239899
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
- Overall height
- 1.312 in (nominal)
- Body inside diameter
- 0.562 in (nominal)
- Surface treatment
- Overall Dichromate
- Seating surface shape
- Angular
- Material
- Overall Zinc Alloy
- Body outside diameter
- 0.921 in (nominal)
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
239899
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 4820-00-204-9659?
NSN 4820-00-204-9659 (4820002049659) — Valve Seat: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for valve seat in federal supply class 4820 (Valves, Nonpowered).
Is NSN 4820-00-204-9659 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4820-00-204-9659 cost?
SECO typically prices parts like NSN 4820-00-204-9659 at $35–$65 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What does NSN 4820-00-204-9659 fit?
The federal catalog lists NSN 4820-00-204-9659 as used on: Harnischfeger Corp.; Model M320T2,Crane Truck Mounted,NSN Truck Mounted Crane-Shovel (3810-00-151-4431).
What part numbers cross-reference to NSN 4820-00-204-9659?
Part numbers that cross-reference this NSN include 239899. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SEAT,VALVE. Same name is not the same part: check the part numbers.