The Ring,adjusting,valve, cataloged under National Stock Number 4820-01-191-2686, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-191-2686 |
| Item Name | Ring,adjusting,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE,ASTM B61; 1.460 IN. OD; 0.562 IN. LG; 1.146 IN. ID; CHAMFERED 60 DEG; 1.125-14 NS-2B THD IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A48632MBD | 3/9 Design control — primary reference Hunt Valve Company Inc Dba Union Flonetics |
| D50035 FIND 29 | D/9 Drawing number reference only Hunt Valve Company Inc Dba Union Flonetics |
| A48632MBD | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
NSN 4820-01-191-2686 is a Ring,adjusting,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-191-2686: General Characteristics Item Description: BRONZE,ASTM B61; 1.460 IN. OD; 0.562 IN. LG; 1.146 IN. ID; CHAMFERED 60 DEG; 1.125-14 NS-2B THD 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.