The Valve,drain, cataloged under National Stock Number 4820-01-211-1027, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-211-1027 |
| Primary Part Number | KT-4276-34 |
| Item Name | Valve,drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS; MEDIA DIESEL LUB OIL; 100.0 PSI; 180.0 DEG F TO 220.0 DEG F TEMPERATURE RATING; 2 THREADED END CONNECTIONS DEGF |
| 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 |
|---|---|
| KT-4276-34 PRIMARY | The Entwistle Company Llc (USA) |
| KT-RFE-5284-F10370-1/2 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| KT-RFE-5284-F10370-1/2 | 3/9 Design control — primary reference Entwistle Co the Kenett Hydraulic Systems Div |
NSN 4820-01-211-1027 is a Valve,drain, manufactured by The Entwistle Company Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-211-1027 has 2 manufacturer part numbers on file: KT-4276-34 (The Entwistle Company Llc), KT-RFE-5284-F10370-1/2 (The Entwistle Company Llc).
Key specifications for KT-4276-34: General Characteristics Item Description: BRASS; MEDIA DIESEL LUB OIL; 100.0 PSI; 180.0 DEG F TO 220.0 DEG F TEMPERATURE RATING; 2 THREADED END CONNECTIONS DEGF; End Item Identification: KENETT CORP DIESEL ENGINE FLUSHING SYSTEM KT-RFE-528. 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.