NSN catalog · 90,963 partsCatalog › Engines, Turbines, and Components › FSC 2815 › 2815-00-365-2275
Valve Spring Retainer Lock P/N 3B1143
In stock — 5 on our U.S. shelfNSN 2815-00-365-2275 2815003652275 NIIN 003652275
SECO Parts has 5 in stock of NSN 2815-00-365-2275 — Valve Spring Retainer Lock — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
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
- LOCK,VALVE SPRING RETAINER
- SECO description
- LOCK, VALVE
- Federal supply class
- FSC 2815 — Diesel Engines and Components
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 5 |
| Total | 5 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
2815-00-365-2275 003652275 3B1143 321143 IPD3B1143 R155 U135 LK131 J135 H224
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
- Largest inside diameter
- 0.375 in (nominal)
- Largest outside diameter
- 0.654–0.656 in
- Top countersink included angle in deg
- 30.0
- Casehardening indicator
- Case-Hardened
- Overall height
- 0.545–0.547 in
- Inside included angle in deg
- 105.0
- Special features
- Simula to Style 25 Except Tapered Bore 2.500 Per FT to Countersink; Splint in Three Sections 120 Deg
- Minimum inside diameter
- Inches 0.493
- Largest top countersink diameter
- 0.469 in (nominal)
- Material
- Steel
- Thread provision
- Unthreaded
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
3B1143 321143 IPD3B1143 R155 U135 LK131 J135 H224
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 5 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 2815-00-365-2275?
NSN 2815-00-365-2275 (2815003652275) — Valve Spring Retainer Lock: SECO Parts has 5 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for valve spring retainer lock in federal supply class 2815 (Diesel Engines and Components).
Is NSN 2815-00-365-2275 available?
SECO Parts has 5 in stock in Augusta, GA — order or request a quote below.
How much does NSN 2815-00-365-2275 cost?
NSN 2815-00-365-2275 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What part numbers cross-reference to NSN 2815-00-365-2275?
Part numbers that cross-reference this NSN include 3B1143, 321143, IPD3B1143, R155, U135, LK131, J135, H224. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names LOCK,VALVE SPRING RETAINER. Same name is not the same part: check the part numbers.