The Valve,flow Control, cataloged under National Stock Number 4820-00-166-4202, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-166-4202
Item Name
Valve,flow Control
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Connection Type
THREADED INTERNAL TUBE
End Connection Quantity
3
Valve Size
0.500 INCHES IN
Nominal Thread Size
0.750 INCHES IN
Body Material
STEEL CORROSION RESISTING
Thread Class
3B
Thread Series Designator
UNF
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1362-8SAE
5/9Secondary reference
Bosch Automation Technology
N1362-8SAE
3/9Design control — primary reference
Bosch Automation Technology
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 4820-00-166-4202?
NSN 4820-00-166-4202 is a Valve,flow Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
What are the specifications of 4820-00-166-4202?
Key specifications for 4820-00-166-4202: Connection Type: THREADED INTERNAL TUBE; End Connection Quantity: 3; Valve Size: 0.500 INCHES IN; Nominal Thread Size: 0.750 INCHES IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-166-4202 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.