The Rocker Arm,engine Poppet Valve, cataloged under National Stock Number 2815-00-455-5673, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-455-5673 |
| Primary Part Number | 2S7501 |
| Item Name | Rocker Arm,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 2S7501 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2815-00-455-5673 is a Rocker Arm,engine Poppet Valve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-455-5673 has 1 manufacturer part number on file: 2S7501 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2S7501: Special Features: STEEL OVER ALL; ARM IS A DUAL TYPE WITH 2 VALVE ADJUSTING SCREWS AND SINGLE ROLLER TYPE CAM FOLLOWER; 0.726 IN. SHAFT HOLE 2.000 IN. FROM CENTER OF SHAFT HOLE TO CENTER OF ADJUSTING SCREW; 1.125 IN. DIA ROLLER CAM FOLLOWER,ROLLER IS BETWEEN ADJUSTING SCREW PARALLEL WITH BORE; 2.125 IN. BETWEEN ADJUSTING SCREW CENTERS; OVER ALL DIA 3.000 IN. BY 3.000 IN. BY 2.100 IN. IN. 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.