NSN catalog · 90,963 partsCatalog › Weapons › FSC 1025 › 1025-00-495-6526
Retaining Ring P/N 11578378
In stock — 3 on our U.S. shelfNSN 1025-00-495-6526 1025004956526 NIIN 004956526
SECO Parts has 3 in stock of NSN 1025-00-495-6526 — Retaining Ring — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $2,199.51 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.
Quotes answered within one business day once the end-use statement is reviewed.
- 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
- RING,RETAINING
- SECO description
- RING VALVE
- Federal supply class
- FSC 1025 — Guns, over 150mm through 200mm
- Used on
- 155MM,Howitzer M185 Cannon,Tube Assy
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 3 |
| Total | 3 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
1025-00-495-6526 004956526 11578378
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.
Controlled item. Quote only — no online checkout. Your request must include the end user, the end use, and a U.S.-person certification; SECO reviews each request before quoting.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Special features
- Internal Ring 8.580 Dia 0.033 Deep on 0.220 Radius
- Material
- Steel Comp 630
- Material document and classification
- Assn STD Single Material Response A-S 5643, 17-4H
- Inside diameter
- 8.514 in (nominal)
- Material hardness rating
- Rockwell C Minimum 41.0 and Rockwell C Maximum 48.0
- Casehardening indicator
- Not Case-Hardened
- Major thickness
- 0.940 in (nominal)
- Outside diameter
- 8.764 in (nominal)
- Usage design
- External or Internal
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
11578378
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 3 on the shelf |
| Unit of issue | EA each |
| Demilitarization code | B Export-controlled (USML) — U.S. domestic sale only |
| 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 1025-00-495-6526?
NSN 1025-00-495-6526 (1025004956526) — Retaining Ring: SECO Parts has 3 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for retaining ring in federal supply class 1025 (Guns, over 150mm through 200mm).
Is NSN 1025-00-495-6526 available?
SECO Parts has 3 in stock in Augusta, GA. This is a controlled item: it is sold by quote only with an end-use statement, to U.S. domestic customers.
How much does NSN 1025-00-495-6526 cost?
The government catalog (FEDLOG) lists NSN 1025-00-495-6526 at $2,199.51 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 does NSN 1025-00-495-6526 fit?
The federal catalog lists NSN 1025-00-495-6526 as used on: 155MM,Howitzer M185 Cannon,Tube Assy.
What part numbers cross-reference to NSN 1025-00-495-6526?
Part numbers that cross-reference this NSN include 11578378. SECO can quote against any of them.