The Breather, cataloged under National Stock Number 2520-01-048-6823, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Cummins Filtration Inc Dba Fleetguard Div Cummins Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2520-01-048-6823 |
| Primary Part Number | 255180S |
| Item Name | Breather |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Cummins Filtration Inc Dba Fleetguard Div Cummins Inc |
| Status | ACTIVE |
| Outside Diameter | 6.250 INCHES MAXIMUM IN |
| Body Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 255180S PRIMARY | Cummins Filtration Inc Dba Fleetguard Div Cummins Inc (USA) |
| 255180 | Goriziane Group Spa (ITA) |
| Reference | Meaning |
|---|---|
| 10085663 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 255180 | 5/9 Secondary reference Cummins Inc. |
| 025518000S | 5/9 Secondary reference Cummins Filtration Inc Dba Fleetguard Div Cummins Inc |
| 3302880 | 5/9 Secondary reference Cummins Inc. |
NSN 2520-01-048-6823 is a Breather, manufactured by Cummins Filtration Inc Dba Fleetguard Div Cummins Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-048-6823 has 2 manufacturer part numbers on file: 255180S (Cummins Filtration Inc Dba Fleetguard Div Cummins Inc), 255180 (Goriziane Group Spa).
1 possible match (shared part number, not a government interchangeability claim): 2541-01-617-7260. Verify interchangeability with system specifications before substitution.
Key specifications for 255180S: Overall Height: 2.500 INCHES MAXIMUM IN; Outside Diameter: 6.250 INCHES MAXIMUM IN; Body Material: STEEL; Special Features: 0.062 IN.THK IN. 2 specifications are documented in the U.S. Government catalog.
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.