The Breather, cataloged under National Stock Number 3040-01-262-8433, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-262-8433 |
| Primary Part Number | 121452 |
| Item Name | Breather |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| 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 |
|---|---|
| 121452 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 574480-02 | 3/2 Design control — primary reference U.S. Government activity |
| 574480-01 | 5/9 Secondary reference U.S. Government activity |
| 574480-02 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-262-8433 is a Breather, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-262-8433 has 1 manufacturer part number on file: 121452 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-265-3302, 6750-01-427-0828. Verify interchangeability with system specifications before substitution.
Key specifications for 121452: Special Features: ONE END TO ACCOMMODATE PIPE FITTING,THREADED EXTERNAL.OTHER END THREADED INTERNAL; End Item Identification: TRUCK,FORK LIFT,HYSTER MDL. E40XL 1986. 0 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.