The Ring,piston, cataloged under National Stock Number 2805-00-003-0747, 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 Kaydon Ring & Seal Inc Dba Skf Precision Technologies. Government technical data includes 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2805-00-003-0747 |
| Primary Part Number | 3017T88P02 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | ACTIVE |
| FSC Application Data | ENG J-85 |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.0620 INCHES MINIMUM AND 0.0720 INCHES MAXIMUM IN |
| Ring Style | CONCENTRIC |
| Surface Treatment | NICKEL OVERALL |
| Material | IRON OVERALL |
| 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 |
|---|---|
| 3017T88P02 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| Reference | Meaning |
|---|---|
| 3017T88P02 99207 | 1/2 Source control — Government-approved source U.S. Government activity |
| 82278 | 5/1 Secondary reference Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| 3017T88P01 | 5/9 Secondary reference U.S. Government activity |
| 3017T88P02 | 3/2 Design control — primary reference U.S. Government activity |
| 3017T88 | D/9 Drawing number reference only U.S. Government activity |
NSN 2805-00-003-0747 is a Ring,piston, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-003-0747 has 1 manufacturer part number on file: 3017T88P02 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies).
2 possible matches (shared part number, not a government interchangeability claim): 5310-00-264-0699, 6515-01-088-6523. Verify interchangeability with system specifications before substitution.
Key specifications for 3017T88P02: FSC Application Data: ENG J-85; Overall Width: 0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: VERTICAL JOINT. 7 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.