The Valve,rotary,selector, cataloged under National Stock Number 4820-01-237-3686, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-237-3686 |
| Primary Part Number | 2770052-102 |
| Item Name | Valve,rotary,selector |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| 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 |
|---|---|
| 2770052-102 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 2770052-102 | 5/9 Secondary reference U.S. Government activity |
| 70307-03026-102 | 7/2 Vendor item drawing reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 4820PL2218020 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4820-01-237-3686 is a Valve,rotary,selector, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-237-3686 has 1 manufacturer part number on file: 2770052-102 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2770052-102: Special Features: OPERATING PRESSURE RANGE: 0 TO 60 PSIG; 0.250-28UNF-3B SELF LOCKING INSER (4 PLACES); PORT PER MS33649-04 3 PLACES; MEDIA AVIATION FUEL PER MIL-F-5572 AND MIL-F-5624 GR JP-4 AND JP-5; 150 GPM RATED FLOW; 5.500 IN LONG; 4.500 IN OD 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.