The Disk,valve, cataloged under National Stock Number 4820-01-062-1357, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-062-1357 |
| Primary Part Number | 9K6NLDA |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Outside Diameter | 0.932 INCHES NOMINAL IN |
| Style Designator | SOLID |
| Media for Which Designed | AIR |
| Material | STEEL |
| 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 |
|---|---|
| 9K6NLDA PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| CE-1R59003 | Compressor Engineering Corp (USA) |
| Reference | Meaning |
|---|---|
| R59003 | 5/9 Secondary reference U.S. Government activity |
| 9K6NLDA | 5/9 Secondary reference U.S. Government activity |
| 37707296 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1R59003 | 5/9 Secondary reference Compressor Engineering Corp |
| 9K6NLDA | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 4820-01-062-1357 is a Disk,valve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-062-1357 has 2 manufacturer part numbers on file: 9K6NLDA (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), CE-1R59003 (Compressor Engineering Corp).
Key specifications for 9K6NLDA: Overall Height: 0.190 INCHES NOMINAL IN; Outside Diameter: 0.932 INCHES NOMINAL IN; Style Designator: SOLID; Special Features: FURNISHED W/A STUD THD 0.250-28 UNF 2A,1.150 IN. O/A LG OF STUD A. 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.