The Valve,gate, cataloged under National Stock Number 4820-00-684-6141, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-684-6141 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Stem Type | NONRISING |
| Connection Type | THREADED INTERNAL PIPE |
| Material Document and Classification | ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Material Document and Classification | ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTMST0410 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Valve Size | 2.000 INCHES IN |
| Features Provided | BONNET PACKING |
| Bonnet Type | INSIDE SCREW |
| Nominal Thread Size | 2.000 INCHES IN |
| Specification/standard Data | 59646-MSS SP-80 MANUFACTURERS STANDARD |
| Bonnet Attachment Method | UNION |
| Thread Quantity Per Inch | 11 |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY STEM |
| Material | STEEL COMP 410 SEAT |
| Material | COPPER ALLOY DISK |
| Thread Series Designator | NPT |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| MSS SP-80 | 3/1 Design control — primary reference Manufacturers Standardization Society of the Valve and Fittings Industry Inc |
| WW-V-54 | 5/9 Secondary reference U.S. Government activity |
| 426 | 5/1 Secondary reference Crane Co Div Valve Div |
| 426 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-684-6141 is a Valve,gate, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-684-6141: Inlet Relationship with Outlet: IDENTICAL; Stem Type: NONRISING; Connection Type: THREADED INTERNAL PIPE; Material Document and Classification: ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE STEM. 20 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.