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NSN 4820-01-181-8545Government record, cited

Valve, Rotary, Selector4820-01-181-8545

NSN 4820-01-181-8545 · NIIN 011818545 · Part number F021-1011-3
Centofanti Marine Systems Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0SM11
Government record, cited
NSN 4820-01-181-8545 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-181-8545. Manufacturer of record part number: F021-1011-3.
Also searched as  4820-01-181-8545 · 4820011818545 · NIIN 011818545 · 01-181-8545 · FSC 4820 Valves, Nonpowered · CAGE 0SM11 · F021-1011-3 · F021-001 · F021-1011 · F021-1011
Nearby stock numbers  ·
Features
  • Valve,rotary,selector — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Centofanti Marine Systems Inc
Identification
  • NSN: 4820-01-181-8545
  • NIIN: 011818545
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: F021-1011-3
  • Manufacturer: Centofanti Marine Systems Inc
General Description

The Valve,rotary,selector, cataloged under National Stock Number 4820-01-181-8545, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Centofanti Marine Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-181-8545
Primary Part NumberF021-1011-3
Item NameValve,rotary,selector
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerCentofanti Marine Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
F021-1011-3 PRIMARY Centofanti Marine Systems Inc (USA)
Reference documents
ReferenceMeaning
F021-001 D/9 Drawing number reference only
U.S. Government activity
F021-1011 5/9 Secondary reference
U.S. Government activity
F021-1011 5/1 Secondary reference
Centofanti Marine Service Inc
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 4820-01-181-8545?

NSN 4820-01-181-8545 is a Valve,rotary,selector, manufactured by Centofanti Marine Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-181-8545?

NSN 4820-01-181-8545 has 1 manufacturer part number on file: F021-1011-3 (Centofanti Marine Systems Inc).

What are the specifications of F021-1011-3?

Key specifications for F021-1011-3: Special Features: PNEUMATIC; MANUAL CONTROL; MOVES IN A 120 DEG ARC; W/FIVE 0.250 IN. DIA NPT PORTS IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-181-8545 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.
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