The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-168-3535, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Am General Llc. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-168-3535 |
| Primary Part Number | 3222290 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| First End Style Designator | PLAIN |
| End Connection Quantity | 2 |
| First End Connection Type | UNTHREADED EXTERNAL TUBE |
| First End Outside Diameter Tube Accommodated | 0.625 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3222290 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 3222290 | 5/9 Secondary reference Kenosha Automotive Plant Sub of American Motors Corp |
| H1991 | 5/9 Secondary reference Everco Industries Inc |
NSN 4820-01-168-3535 is a Valve,regulating,temperature, manufactured by Am General Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-168-3535 has 1 manufacturer part number on file: 3222290 (Am General Llc).
Key specifications for 3222290: First End Style Designator: PLAIN; End Connection Quantity: 2; First End Connection Type: UNTHREADED EXTERNAL TUBE; Special Features: USED ON AMC 1974 HORNET SEDAN. 4 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.