The Ring,adjusting, cataloged under National Stock Number 4820-00-862-9410, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-862-9410 |
| Primary Part Number | 66836 |
| Item Name | Ring,adjusting |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| General Characteristics Item Description | CRES;HUB LIKE CONFIGURATION W/INTERNAL BEARING RACE AND INTERNAL THDS;EXTERNAL SPLINE;INT THDS UNS 2.500-18 RH;THD LG 0.750 IN.;INVOLUTE EXT SPLINE:24 TEETH;MAJOR DIA 3.225 IN.;MINOR DIA 2.875 IN.;PITCH DIA 3.000 IN.;PRESSURE ANGLE 30.0 DEG;SPLINE LG 0.750 IN.;EXT CHAMPHER 60.0 DEG BY 0.375 IN. LONG;O/A LG 1.467 IN. IN |
| 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 |
|---|---|
| 66836 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-00-862-9410 is a Ring,adjusting, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-862-9410 has 1 manufacturer part number on file: 66836 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for 66836: General Characteristics Item Description: CRES;HUB LIKE CONFIGURATION W/INTERNAL BEARING RACE AND INTERNAL THDS;EXTERNAL SPLINE;INT THDS UNS 2.500-18 RH;THD LG 0.750 IN.;INVOLUTE EXT SPLINE:24 TEETH;MAJOR DIA 3.225 IN.;MINOR DIA 2.875 IN.;PITCH DIA 3.000 IN.;PRESSURE ANGLE 30.0 DEG;SPLINE LG 0.750 IN.;EXT CHAMPHER 60.0 DEG BY 0.375 IN. LONG;O/A LG 1.467 IN. IN. 1 specification is 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.