The Cap,valve, cataloged under National Stock Number 1650-00-700-1597, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-700-1597 |
| Primary Part Number | S6165-20219 |
| Item Name | Cap,valve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 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 |
|---|---|
| S6165-20219-000 | Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc (USA) |
| S6165-20219 | Triumph Actuation Systems - Connecticut, Llc (USA) |
| S6165-20219 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 1650-00-700-1597 is a Cap,valve, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-700-1597 has 3 manufacturer part numbers on file: S6165-20219-000 (Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc), S6165-20219 (Triumph Actuation Systems - Connecticut, Llc), S6165-20219 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for S6165-20219: Special Features: ALUMINUM ALLOY; 1.500 IN. OD; W/0.875-14 UNF 3A THD,AND 0.627 IN. HEX WRENCHING FEATURE,ALSO CONTAINS NUMEROUS HOLES A. 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.