The Breather, cataloged under National Stock Number 2520-01-328-6986, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Donaldson Company, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-328-6986 |
| Primary Part Number | P562560 |
| Item Name | Breather |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Outside Diameter | 3.25 INCHES NOMINAL IN |
| Body Material | PLASTIC |
| 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 |
|---|---|
| P562560 | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| RPT-40-5N | 3/9 Design control — primary reference Lha Products Inc Sub of Lucas Industries of North America |
NSN 2520-01-328-6986 is a Breather, manufactured by Donaldson Company, Inc., classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-328-6986 has 1 manufacturer part number on file: P562560 (Donaldson Company, Inc.).
Key specifications for P562560: Outside Diameter: 3.25 INCHES NOMINAL IN; Body Material: PLASTIC; Special Features: TEMPERATURE RANGE: -22 DEG F TO +240 DEG F; 2.75 IN. DIAMETER CAP; COMPATIBLE WITH PETROLEUM AND WATER BASED FLUIDS; 30 MESH TECHNOPOLYMER BASKET; AVAILABLE WITH BAYONET OR THREADED FLANGE; AIRFLOW CAPACITY: 30 CFM; MICRON RATING IS 40 IN; Part Name Assigned by Controlling Agency: FILLER BREATHERS. 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.