The Rocker Arm,engine Poppet Valve, cataloged under National Stock Number 2815-00-102-0143, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Deere & Company Dba Deere John Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-102-0143 |
| Primary Part Number | AR54905 |
| Item Name | Rocker Arm,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Deere & Company Dba Deere John Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AR54905 PRIMARY | Deere & Company Dba Deere John Co (USA) |
| Reference | Meaning |
|---|---|
| AR54905 | 5/9 Secondary reference Deere & Co |
NSN 2815-00-102-0143 is a Rocker Arm,engine Poppet Valve, manufactured by Deere & Company Dba Deere John Co, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-102-0143 has 1 manufacturer part number on file: AR54905 (Deere & Company Dba Deere John Co).
Key specifications for AR54905: Special Features: STEEL;3.218 IN. O/A LG;1.750 IN. O/A W;1.188 IN. H;0.750 IN. ID OF ROCKER SHAFT;1.625 IN. FROM CENTER OF ROCKER SHAFT TO CENTER OF VALVE SURFACE;FURNISHED W/ADJUSTING SCREW AND NUT;3/8-24 UNF THD IN; End Item Identification: JOHN DEERE,SKIDDER MODEL 740A A. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.