NSN 4820-01-149-1710 · NIIN 011491710 · Part number 3510-26-1
King Nutronics Corporation Dba King Nutronics · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 13859
Government record, cited
NSN 4820-01-149-1710 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-149-1710. Manufacturer of record part number: 3510-26-1.
Manufacturer of record: King Nutronics Corporation Dba King Nutronics
Identification
NSN: 4820-01-149-1710
NIIN: 011491710
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3510-26-1
Manufacturer: King Nutronics Corporation Dba King Nutronics
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-149-1710, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is King Nutronics Corporation Dba King Nutronics. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Disk,valve
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
King Nutronics Corporation Dba King Nutronics (CAGE 13859); Discovery Corporation (CAGE 64546)
Technical Specifications
Parameter
Value
NSN
4820-01-149-1710
Primary Part Number
3510-26-1
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
King Nutronics Corporation Dba King Nutronics
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6220-01-346-566213664-026POSSIBLE MATCH
LIGHT,INDICATOR
Possible match (shared part number)Korry Electronics Co
2915-01-461-5525351026POSSIBLE MATCH
KIT,CLOSURE SWT
Possible match (shared part number)Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
NSN 4820-01-149-1710 is a Disk,valve, manufactured by King Nutronics Corporation Dba King Nutronics, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-149-1710?
NSN 4820-01-149-1710 has 2 manufacturer part numbers on file: 3510-26-1 (King Nutronics Corporation Dba King Nutronics), 1890171 (Discovery Corporation).
What NSN replaces 4820-01-149-1710?
2 possible matches (shared part number, not a government interchangeability claim): 6220-01-346-5662, 2915-01-461-5525. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-149-1710 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.