The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-476-3433, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is John Deere Construction & Forestry Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-476-3433 |
| Primary Part Number | AT214285 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | John Deere Construction & Forestry Company |
| 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 |
|---|---|
| AT214285 PRIMARY | John Deere Construction & Forestry Company (USA) |
| 4372039 | West Side Tractor Sales Co (USA) |
| Reference | Meaning |
|---|---|
| 4372039 | 3/9 Design control — primary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
| AT214285 | 5/9 Secondary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 4820-01-476-3433 is a Valve,relief,pressure and Temper, manufactured by John Deere Construction & Forestry Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-476-3433 has 2 manufacturer part numbers on file: AT214285 (John Deere Construction & Forestry Company), 4372039 (West Side Tractor Sales Co).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-583-5599. Verify interchangeability with system specifications before substitution.
Key specifications for AT214285: End Item Identification: CONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS), HYDRAULIC EXCAVATOR TYPE 1 (HYEX) (MODEL 230 LCR HX1), NSN 3805-01-463-0804, TM5-3805-280-24-P. 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.