The Ring,piston, cataloged under National Stock Number 2805-00-554-3951, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Agco Corp Parts Opn. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-554-3951 |
| Primary Part Number | 4514676-8 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Agco Corp Parts Opn |
| Status | CANCELLED |
| Radial Wall Thickness | 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN |
| Material | IRON OVERALL |
| Ring Style | CONCENTRIC |
| Cross-Sectional Shape Style | INSIDE BEVEL, UPPER, STRAIGHT FACE |
| Standard Bore Diameter | 3.4375 INCHES IN |
| Joint Style | VERTICAL JOINT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4514676-8 | Agco Corp Parts Opn (USA) |
| MS39348-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS13933-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 56284 | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA) |
| F162A231 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
| MIL-E-11275 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 2805-00-554-3951 is a Ring,piston, manufactured by Agco Corp Parts Opn, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-554-3951 has 6 cross-referenced part numbers: 4514676-8 (Agco Corp Parts Opn), MS39348-7 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS13933-7 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 56284 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), F162A231 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc) and 1 more.
There are 5 known substitutes for 2805-00-554-3951: 4820-01-058-4386, 6680-01-096-6666, 4520-01-469-2933 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4514676-8: Overall Width: 0.0930 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM IN; Radial Wall Thickness: 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN; Material: IRON OVERALL; Ring Style: CONCENTRIC. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-554-3951 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.