The Valve,rotary,selector, cataloged under National Stock Number 4820-01-120-4077, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hamilton Sundstrand Corporation Div Mission Systems. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-120-4077 |
| Primary Part Number | 349087-001 |
| Item Name | Valve,rotary,selector |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hamilton Sundstrand Corporation Div Mission Systems |
| 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 |
|---|---|
| 349087-001 PRIMARY | Hamilton Sundstrand Corporation Div Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 61-0062-103 | C/1 Advisory reference — outside the item-of-supply concept Hamilton Sundstrand Corporation Div Mission Systems |
| 515-6404030-43 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 4820-01-120-4077 is a Valve,rotary,selector, manufactured by Hamilton Sundstrand Corporation Div Mission Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-120-4077 has 1 manufacturer part number on file: 349087-001 (Hamilton Sundstrand Corporation Div Mission Systems).
Key specifications for 349087-001: Special Features: 14 END CONNECTIONS; INCLUDES 14 COMPRESSION SLEEVES AND NUTS; O/A H 5.000 IN; O/D 5.000 IN. IN. 0 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.