The Lock,valve Spring Retainer, cataloged under National Stock Number 2815-01-323-1352, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Power Equipment Pty Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-323-1352 |
| Primary Part Number | 27310-055001 |
| Item Name | Lock,valve Spring Retainer |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Power Equipment Pty Ltd |
| Status | ACTIVE |
| Style Designator | TOP COUNTERBORE-TOP OUTER CHAMFER-BOTTOM FLANGE |
| 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 |
|---|---|
| 27310-055001 | Power Equipment Pty Ltd (AUS) |
| 27310-055001 | Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center (USA) |
| 27310-055001 | Yanmar Asia (singapore) Corporation Pte Ltd (SGP) |
| Reference | Meaning |
|---|---|
| 27310-055001 | 5/9 Secondary reference Yanmar Diesel America Corp |
| 714250-11570 | 3/9 Design control — primary reference Yanmar Diesel America Corp |
| 714250-11570 | 5/9 Secondary reference Star Power Services Inc |
| 27310-055001 | C/1 Advisory reference — outside the item-of-supply concept Yanmar America Corporation |
NSN 2815-01-323-1352 is a Lock,valve Spring Retainer, manufactured by Power Equipment Pty Ltd, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-323-1352 has 3 manufacturer part numbers on file: 27310-055001 (Power Equipment Pty Ltd), 27310-055001 (Yanmar Mastry Engine Center, Llc Dba Mastry Engine Center), 27310-055001 (Yanmar Asia (singapore) Corporation Pte Ltd).
Key specifications for 27310-055001: Style Designator: TOP COUNTERBORE-TOP OUTER CHAMFER-BOTTOM FLANGE. 1 specification is 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.