NSN catalog · 90,963 partsCatalog › Engines, Turbines, and Components › FSC 2815 › 2815-00-434-6594
Internal Combustion Engin Piston P/N 11683943-4
In stock — 250 on our U.S. shelfNSN 2815-00-434-6594 2815004346594 NIIN 004346594
SECO Parts has 250 in stock of NSN 2815-00-434-6594 — Internal Combustion Engin Piston — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $603.65 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
- PISTON,INTERNAL COMBUSTION ENGIN
- SECO description
- PISTON, BARE .040"OS
- Federal supply class
- FSC 2815 — Diesel Engines and Components
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 226 |
| As Removed | AR | 24 |
| Total | 250 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
2815-00-434-6594 004346594 11683943-4 655216-4 11683943
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
- Groove taper angle
- 7 Degree 20 Minutes Plus 10 Minutes
- Finished size designation
- Oversize
- Weight
- Ounces 126.3
- Ring groove quantity
- 4
- Ring groove width
- First Ring Inches Minimum 0.0995 and Inches Maximum 0.1005
- Ring groove width
- Fourth Ring Inches Minimum 0.1880 and Inches Maximum 0.1890
- Ring groove width
- Second Ring Inches Minimum 0.0990 and Inches Maximum 0.1000
- Pinhole diameter
- 2.1268–2.1270 in
- Surface finish
- Finished
- Skirt type
- Semisplit
- Ring groove diameter
- First Ring Inches Minimum 5.232 and Inches Maximum 5.277
- Ring groove width
- Third Ring Inches Minimum 0.0980 and Inches Maximum 0.0990
- Distance from pin hole center to extreme top
- 4.750 in (nominal)
- Pin type for which designed
- Floating
- Material
- Steel
- Furnished items
- Skirt Bottom Cutaway Feature
- Overall height
- 6.870 in (nominal)
- Diameter
- 5.725–5.733 in
- Ring groove diameter
- Third Ring Inches Minimum 5.250 and Inches Maximum 5.260
- Oversize
- 0.040 in (nominal)
- Ring groove diameter
- Fourth Ring Inches Minimum 5.209 and Inches Maximum 5.219
- Cut depth
- 5.120 in (nominal)
- Ring groove diameter
- Second Ring Inches Minimum 5.250 and Inches Maximum 5.260
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
11683943-4 655216-4
Also referenced as
11683943
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
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 250 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 2815-00-434-6594?
NSN 2815-00-434-6594 (2815004346594) — Internal Combustion Engin Piston: SECO Parts has 250 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for internal combustion engin piston in federal supply class 2815 (Diesel Engines and Components).
Is NSN 2815-00-434-6594 available?
SECO Parts has 250 in stock in Augusta, GA — order or request a quote below.
How much does NSN 2815-00-434-6594 cost?
The government catalog (FEDLOG) lists NSN 2815-00-434-6594 at $603.65 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 2815-00-434-6594?
Part numbers that cross-reference this NSN include 11683943-4, 655216-4. It is also referenced by older, superseded or advisory numbers: 11683943. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names PISTON,INTERNAL COMBUSTION ENGIN. Same name is not the same part: check the part numbers.