The Rocker Arm,engine Poppet Valve, cataloged under National Stock Number 2815-01-027-4604, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Astec America Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-027-4604 |
| Primary Part Number | 572-50340 |
| Item Name | Rocker Arm,engine Poppet Valve |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Astec America Inc. |
| 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 |
|---|---|
| 572-50340 PRIMARY | Astec America Inc. (USA) |
NSN 2815-01-027-4604 is a Rocker Arm,engine Poppet Valve, manufactured by Astec America Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-027-4604 has 1 manufacturer part number on file: 572-50340 (Astec America Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2815-01-368-1351. Verify interchangeability with system specifications before substitution.
Key specifications for 572-50340: Special Features: STEEL; THREAD HOLE ONE END 0.313-24 UNF-2B RH THREAD SIZE; OTHER END HAS MACHINED SURFACE 2.750 IN. FROM CENTER OR PIVOT HOLE TO CENTER OF MACHINED CONTACT,1.625 IN. FROM CENTER OF PIVOT HOLE TO CENTER OF THREADED HOLE,1.000 IN. DIA OF PIVOT HOLE; WITH BRONZE BEARING; 4.330 IN. OVER ALL LG; 1.430 IN OVER ALL H; 0.500 IN. OVER ALL THK 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.