The Stem,fluid Valve, cataloged under National Stock Number 4820-01-349-7902, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-349-7902 |
| Primary Part Number | S-1077, PIECE NUMBER 67L1 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Valve Type for Which Designed | SOLENOID |
| Criticality Code Justification | ZZZY |
| Material | STEEL CORROSION RESISTING |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| S-1077, PIECE NUMBER 67L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| NL-1020L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| S-1077 PC 67 | 5/1 Secondary reference Argo Turboserve Corporation Div Argo Turboserve Corp. |
| NL-1020 | 3/1 Design control — primary reference Emerson Automation Solutions Final Control Us Lp |
| S-1077, PIECE NUMBER 67 | 5/9 Secondary reference U.S. Government activity |
| S-1077, PIECE NUMBER 67 | 5/1 Secondary reference Emerson Automation Solutions Final Control Us Lp |
| NL-1020 | 5/9 Secondary reference U.S. Government activity |
| NL-1020 | 5/9 Secondary reference Dresser-Rand Company |
NSN 4820-01-349-7902 is a Stem,fluid Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-349-7902 has 2 manufacturer part numbers on file: S-1077, PIECE NUMBER 67L1 (Naval Inventory Control Point Mechanicsburg), NL-1020L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for S-1077, PIECE NUMBER 67L1: Valve Type for Which Designed: SOLENOID; Criticality Code Justification: ZZZY; Material: STEEL CORROSION RESISTING; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 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.