The Ring, cataloged under National Stock Number 2520-00-587-5575, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Dana Off Highway Products, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Dana Off Highway Products, Llc (CAGE 77237); Tvh Parts Co. (CAGE 66654) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-587-5575 |
| Primary Part Number | 220618 |
| Item Name | Ring |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 220618 | Dana Off Highway Products, Llc (USA) |
| 007220618 | Tvh Parts Co. (USA) |
| Reference | Meaning |
|---|---|
| 90344 | 3/9 Design control — primary reference Muskegon Piston Ring Co Muskegon Products Div |
| 220618 | 5/9 Secondary reference Clark Equipment Co |
| 007220618 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
NSN 2520-00-587-5575 is a Ring, manufactured by Dana Off Highway Products, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-587-5575 has 2 manufacturer part numbers on file: 220618 (Dana Off Highway Products, Llc), 007220618 (Tvh Parts Co.).
3 possible matches (shared part number, not a government interchangeability claim): 5975-01-213-2866, 5995-01-252-9338, 5930-01-552-3240. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.