The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-522-9935, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dana Commercial Vehicle Manufacturing Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,regulating,system Pressure |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Dana Commercial Vehicle Manufacturing Llc (CAGE 9R200); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-522-9935 |
| Primary Part Number | 676485 |
| Item Name | Valve,regulating,system Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dana Commercial Vehicle Manufacturing Llc |
| 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 |
|---|---|
| 676485 PRIMARY | Dana Commercial Vehicle Manufacturing Llc (USA) |
| 12418057-001 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12418057 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 4820PL2090896 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 12418057-001 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| 676485 | 5/9 Secondary reference Spicer Heavy Axle & Brake, Inc. |
NSN 4820-01-522-9935 is a Valve,regulating,system Pressure, manufactured by Dana Commercial Vehicle Manufacturing Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-522-9935 has 2 manufacturer part numbers on file: 676485 (Dana Commercial Vehicle Manufacturing Llc), 12418057-001 (U S Army Tank Automotive Command Amsta-Im-Mm).
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.