The Ring,piston, cataloged under National Stock Number 2805-00-640-8637, 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 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-640-8637 |
| Primary Part Number | 4514677-6 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Agco Corp Parts Opn |
| Status | ACTIVE |
| Material | IRON OVERALL |
| Standard Bore Diameter | 3.438 INCHES IN |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN |
| Joint Style | VERTICAL JOINT |
| Cross-Sectional Shape Style | STRAIGHT FACE, BOTTOM RELIEF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56285 | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA) |
| MS13932-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS39349-7 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| F162A232 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
| 4514677-6 PRIMARY | Agco Corp Parts Opn (USA) |
NSN 2805-00-640-8637 is a Ring,piston, manufactured by Agco Corp Parts Opn, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-640-8637 has 5 cross-referenced part numbers: 56285 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), MS13932-7 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS39349-7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), F162A232 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), 4514677-6 (Agco Corp Parts Opn).
There are 7 known substitutes for 2805-00-640-8637: 1620-00-756-9181, 3510-01-131-9655, 5930-01-363-9157 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4514677-6: Material: IRON OVERALL; Standard Bore Diameter: 3.438 INCHES IN; Ring Style: CONCENTRIC; Radial Wall Thickness: 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.