The Valve,gate, cataloged under National Stock Number 4820-01-415-1059, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Electric Heater Co Dba Hubbell Electric Heater Co.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-415-1059 |
| Primary Part Number | 8131-400 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Electric Heater Co Dba Hubbell Electric Heater Co. |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Valve Size | 1.500 INCHES IN |
| Pressure Class | ERR-060 |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| 94-7311 PC-20 | The Electric Heater Co Dba Hubbell Electric Heater Co. (USA) |
| 8131-400 PRIMARY | The Electric Heater Co Dba Hubbell Electric Heater Co. (USA) |
| Reference | Meaning |
|---|---|
| 94-7311 | D/9 Drawing number reference only The Electric Heater Co Dba Hubbell Electric Heater Co. |
| GVS-700270 | C/1 Advisory reference — outside the item-of-supply concept The Electric Heater Co Dba Hubbell Electric Heater Co. |
NSN 4820-01-415-1059 is a Valve,gate, manufactured by The Electric Heater Co Dba Hubbell Electric Heater Co., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-415-1059 has 2 manufacturer part numbers on file: 94-7311 PC-20 (The Electric Heater Co Dba Hubbell Electric Heater Co.), 8131-400 (The Electric Heater Co Dba Hubbell Electric Heater Co.).
5 possible matches (shared part number, not a government interchangeability claim): 4730-01-415-1378, 4410-01-415-7347, 4410-01-415-7929. Verify interchangeability with system specifications before substitution.
Key specifications for 8131-400: Inlet Relationship with Outlet: IDENTICAL; Valve Size: 1.500 INCHES IN; End Item Identification: ELECTRIC HEATER CO WATER HEATER MODEL NO. MSH452-ST-SL; STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Pressure Class: ERR-060. 5 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.