The Breather, cataloged under National Stock Number 3040-01-342-5125, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Waukesha Bearings Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-342-5125 |
| Primary Part Number | 061-000-087 ITEM 71 |
| Item Name | Breather |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Waukesha Bearings Corporation |
| Status | ACTIVE |
| Connection Type | THREADED |
| Thread Size and Series/type Designator | 1/4-18 NPT |
| 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 |
|---|---|
| 061-000-087 ITEM 71 PRIMARY | Waukesha Bearings Corporation (USA) |
| 0003740 20-002 | Waukesha Bearings Corporation (USA) |
| Reference | Meaning |
|---|---|
| 061-000087 | D/9 Drawing number reference only Waukesha Bearings Corporation |
NSN 3040-01-342-5125 is a Breather, manufactured by Waukesha Bearings Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-342-5125 has 2 manufacturer part numbers on file: 061-000-087 ITEM 71 (Waukesha Bearings Corporation), 0003740 20-002 (Waukesha Bearings Corporation).
Key specifications for 061-000-087 ITEM 71: Connection Type: THREADED; Special Features: W/BREATHER VENT; Thread Size and Series/type Designator: 1/4-18 NPT. 2 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.