NSN catalog · 90,963 partsCatalog › Valves › FSC 4820 › 4820-00-594-6979
Valve Seat P/N 15359
In stock — 8 on our U.S. shelfNSN 4820-00-594-6979 4820005946979 NIIN 005946979
SECO Parts has 8 in stock of NSN 4820-00-594-6979 — Valve Seat — 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
- FLIS item name
- SEAT,VALVE
- SECO description
- SEAT, VALVE
- Federal supply class
- FSC 4820 — Valves, Nonpowered
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 8 |
| Total | 8 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4820-00-594-6979 005946979 15359
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
- Surface treatment
- Overall Passivate
- Overall height
- 0.574–0.578 in
- Flange diameter
- 0.496–0.498 in
- Seal accommodation type
- Grooved
- Material
- Overall Steel Corrosion Resisting
- Hardness rating
- Overall Rockwell C Minimum 25.0 and Rockwell C Maximum 32.0
- Seating surface shape
- Flat
- Special features
- One End Csink 120 Deg X 0.200 Diaball Seats Both Ends
- Body inside diameter
- 0.104–0.252 in
- Body outside diameter
- 0.387–0.440 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
15359
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 8 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 4820-00-594-6979?
NSN 4820-00-594-6979 (4820005946979) — Valve Seat: SECO Parts has 8 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 4820-00-594-6979 available?
SECO Parts has 8 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4820-00-594-6979 cost?
SECO lists NSN 4820-00-594-6979 at $225.39 on its online store for card checkout; request a quote for quantity or to buy on a purchase order.
What part numbers cross-reference to NSN 4820-00-594-6979?
Part numbers that cross-reference this NSN include 15359. 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.