Expander Piston Ring Spring P/N 8351906

Specifications

General characteristics item description

Carbon Steel Blue Temper,Used Externally on 8.750IN.DIA Piston,8.315IN.DIA Groove;Used with 8351894 Seal

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

8351906

Also referenced as

8351893

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 298 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 2805-00-861-1437?
NSN 2805-00-861-1437 (2805008611437) — Expander Piston Ring Spring: SECO Parts has 298 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for expander piston ring spring in federal supply class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components).

Is NSN 2805-00-861-1437 available?
SECO Parts has 298 in stock in Augusta, GA — order or request a quote below.

How much does NSN 2805-00-861-1437 cost?
SECO typically prices parts like NSN 2805-00-861-1437 at $25–$40 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 part numbers cross-reference to NSN 2805-00-861-1437?
Part numbers that cross-reference this NSN include 8351906. It is also referenced by older, superseded or advisory numbers: 8351893. SECO can quote against any of them.