The Valve,stop-Lift-Check, cataloged under National Stock Number 4820-01-173-7635, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Deere & Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-173-7635 |
| Primary Part Number | AT3037 |
| Item Name | Valve,stop-Lift-Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Deere & Co |
| Status | ACTIVE |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| AT3037 PRIMARY | Deere & Co (USA) |
| Reference | Meaning |
|---|---|
| AT52416 | 5/9 Secondary reference Deere & Co |
NSN 4820-01-173-7635 is a Valve,stop-Lift-Check, manufactured by Deere & Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-173-7635 has 1 manufacturer part number on file: AT3037 (Deere & Co).
Key specifications for AT3037: Special Features: FLOW CONTROL METHOD: STEM; Valve Operation Method: MANUAL. 1 specification is 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.