The Bushing,main Piston, cataloged under National Stock Number 5365-00-339-2702, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 20 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bushing,main Piston |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857) |
| Parameter | Value |
|---|---|
| NSN | 5365-00-339-2702 |
| Primary Part Number | SX2 |
| Item Name | Bushing,main Piston |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| SX2 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS649DPC302 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| DD364S47-178ALT1PC302 | 5/9 Secondary reference U.S. Government activity |
| BS651DPC502 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| CL40S47-61ALT1PC302 | 5/9 Secondary reference U.S. Government activity |
| DD356S47-042PC302 | 5/9 Secondary reference U.S. Government activity |
| BS649EPC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS652PC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS651CPC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS649APC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| CL40S47-58ALT1PC302 | 5/9 Secondary reference U.S. Government activity |
| BS651EPC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS652CPC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS651PC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS652DPC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS649CPC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS652EPC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS649PC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| CL40S47-60ALT1PC302 | 5/9 Secondary reference U.S. Government activity |
| BS652APC302 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| DD356S47-045PC302 | 5/9 Secondary reference U.S. Government activity |
| DD354S47-171PC302 | 5/9 Secondary reference U.S. Government activity |
NSN 5365-00-339-2702 is a Bushing,main Piston, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-339-2702 has 2 manufacturer part numbers on file: SX2 (Circor Naval Solutions Llc Dba Warren Pumps), BS649DPC302 (Circor Naval Solutions Llc Dba Warren Pumps).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-604-4199, 7010-01-686-1740. Verify interchangeability with system specifications before substitution.
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.