The Valve,flow Control, cataloged under National Stock Number 4820-00-375-6559, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-375-6559 |
| Primary Part Number | 016066 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Body Material | ALUMINUM ALLOY |
| Valve Operation Method | AIR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3196652REVASH3PCP2479-5 | Naval Sea Systems Command (USA) |
| 016066 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| P2479-5 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 2409-1016542PCP2479-5 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| P2953SH2REVAPCP2479-5 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| 113P016066 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 2409-1016542PCP2479-5 | 5/9 Secondary reference U.S. Government activity |
| P2479PC2479-5 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| 3196652REVASH3PCP2479-5 | 5/9 Secondary reference U.S. Government activity |
| P2841REVASH3PCP2479-5 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| 113P016066 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. Div L3 Keo |
NSN 4820-00-375-6559 is a Valve,flow Control, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-375-6559 has 4 manufacturer part numbers on file: 3196652REVASH3PCP2479-5 (Naval Sea Systems Command), 016066 (L3 Technologies, Inc. Div L3 Keo), P2479-5 (L3 Technologies, Inc. Div L3 Keo), 2409-1016542PCP2479-5 (Naval Sea Systems Command).
Key specifications for 016066: Body Material: ALUMINUM ALLOY; Special Features: CARTRIDGE TYPE EXT THD 0.875-14 UNF-2A; 2 HOLES 0.150 IN. DIA A; Valve Operation Method: AIR. 2 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.
NSN 4820-00-375-6559 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.