The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-396-1502, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nortrax-Great Lakes, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-396-1502 |
| Primary Part Number | AT157044 |
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Nortrax-Great Lakes, Inc. |
| Status | ACTIVE |
| End Connection Quantity | 1 |
| 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 |
|---|---|
| AT157044 PRIMARY | Nortrax-Great Lakes, Inc. (USA) |
| AT158341 PRIMARY | Deere & Company Dba Deere John Co (USA) |
| Reference | Meaning |
|---|---|
| AT157044 | 5/9 Secondary reference Deere & Company Dba Deere John Co |
| PRV4-2921 | C/1 Advisory reference — outside the item-of-supply concept Modular Controls Corp |
| AT157044 | 5/9 Secondary reference Deere & Co |
NSN 4820-01-396-1502 is a Valve,calibrated Flow, manufactured by Nortrax-Great Lakes, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-396-1502 has 2 manufacturer part numbers on file: AT157044 (Nortrax-Great Lakes, Inc.), AT158341 (Deere & Company Dba Deere John Co).
Key specifications for AT157044: End Connection Quantity: 1; End Item Identification: EXCAVATOR. 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.