The Valve,gate, cataloged under National Stock Number 4820-01-586-3445, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grainger Div of W W Grainger Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-586-3445 |
| Primary Part Number | 6TWK3 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Grainger Div of W W Grainger Inc |
| Status | ACTIVE |
| Inlet Relationship with Outlet | NOT IDENTICAL |
| Stem Type | NONRISING |
| Connection Type | THREADED INTERNAL PIPE |
| Valve Size | 2.000 INCHES IN |
| Bonnet Type | INSIDE SCREW |
| Bonnet Attachment Method | THREADED |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 6TWK3 PRIMARY | Grainger Div of W W Grainger Inc (USA) |
| TI82 | Nibco Inc Chemtrol Div (USA) |
| Reference | Meaning |
|---|---|
| 6NP01 | 5/9 Secondary reference Grainger Div of W W Grainger Inc |
| TI82 | 5/9 Secondary reference Nibco Inc |
| TI82 | 5/9 Secondary reference Nibco Inc Nibco Goshen Div |
NSN 4820-01-586-3445 is a Valve,gate, manufactured by Grainger Div of W W Grainger Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-586-3445 has 2 manufacturer part numbers on file: 6TWK3 (Grainger Div of W W Grainger Inc), TI82 (Nibco Inc Chemtrol Div).
Key specifications for 6TWK3: Overall Height: 5.910 INCHES MAXIMUM IN; Inlet Relationship with Outlet: NOT IDENTICAL; Stem Type: NONRISING; Connection Type: THREADED INTERNAL PIPE. 7 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.