The Adapter,valve, cataloged under National Stock Number 4820-01-140-6310, 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1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-140-6310 |
| Item Name | Adapter,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | NICKLE ALLOY BRONZE;OD 3.745 IN. NOMINAL;ID 3.017 IN. NOMINAL;TWO HOLES 90 DEG COUNTERSINK TO 0.18 DIA 164-32 UNC-2B THD 180 DEG APART FOR DRAW HOOK 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 |
|---|---|
| 128-4677986 ITEM 10 | 5/2 Secondary reference U.S. Government activity |
| 87682-7205 | D/9 Drawing number reference only U.S. Government activity |
| 128-4677986 | D/9 Drawing number reference only U.S. Government activity |
| 4677986-0010 | 3/2 Design control — primary reference U.S. Government activity |
| 87682-7205 ITEM10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-140-6310 is a Adapter,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-140-6310: General Characteristics Item Description: NICKLE ALLOY BRONZE;OD 3.745 IN. NOMINAL;ID 3.017 IN. NOMINAL;TWO HOLES 90 DEG COUNTERSINK TO 0.18 DIA 164-32 UNC-2B THD 180 DEG APART FOR DRAW HOOK 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.