NSN 4820-01-182-4507 · NIIN 011824507 · Part number 740066-2RH
Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 35076
Government record, cited
NSN 4820-01-182-4507 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-182-4507. Manufacturer of record part number: 740066-2RH.
Also searched as4820-01-182-4507 ·
4820011824507 ·
NIIN 011824507 ·
01-182-4507 ·
FSC 4820 Valves, Nonpowered · CAGE 35076 · 740066-2RH
General Characteristics Item Description: CORROSION RESISTING STEEL; 2 PORTS 0.625 IN. IN
1 manufacturer part number on file
Manufacturer of record: Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.
Identification
NSN: 4820-01-182-4507
NIIN: 011824507
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 740066-2RH
Manufacturer: Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.
General Description
The Valve,sight Gage Drain, cataloged under National Stock Number 4820-01-182-4507, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-182-4507
Primary Part Number
740066-2RH
Item Name
Valve,sight Gage Drain
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.
Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. (CAN)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-182-4507?
NSN 4820-01-182-4507 is a Valve,sight Gage Drain, manufactured by Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-182-4507?
NSN 4820-01-182-4507 has 1 manufacturer part number on file: 740066-2RH (Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.).
What are the specifications of 740066-2RH?
Key specifications for 740066-2RH: General Characteristics Item Description: CORROSION RESISTING STEEL; 2 PORTS 0.625 IN. IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-182-4507 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.