The Ring Set,piston, cataloged under National Stock Number 2805-00-591-7552, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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 | 2805-00-591-7552 |
| Primary Part Number | 1653380 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Chrysler Realty Company Llc Dba Daimler Chrysler |
| Status | ACTIVE |
| Ring Set Component Parts | UPPER COMPRESSION PISTON RING,1639805,74865,6; SECOND COMPRESSION PISTON RING ASSY,1653339,74865,6; UPPGR OIL CONTROL PISTON RING,1639809,74865,6; LOWER OIL CONTROL PISTON RING ASSY,1653343,74865,6 |
| Piston Accommodation Quantity | 6 |
| 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 |
|---|---|
| 1653380 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
NSN 2805-00-591-7552 is a Ring Set,piston, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-591-7552 has 1 manufacturer part number on file: 1653380 (Chrysler Realty Company Llc Dba Daimler Chrysler).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-202-5571. Verify interchangeability with system specifications before substitution.
Key specifications for 1653380: Ring Set Component Parts: UPPER COMPRESSION PISTON RING,1639805,74865,6; SECOND COMPRESSION PISTON RING ASSY,1653339,74865,6; UPPGR OIL CONTROL PISTON RING,1639809,74865,6; LOWER OIL CONTROL PISTON RING ASSY,1653343,74865,6; Piston Accommodation Quantity: 6; Special Features: CONSISTS 6 INSTRUCTIONS P/N D-15359 AND ONE CAUTION TAG P/N D-9371. 2 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.