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NSN 4820-01-249-0002Government record, cited

Valve, Check4820-01-249-0002

NSN 4820-01-249-0002 · NIIN 012490002 · Part number 481-200222
Varo Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 24039
Government record, cited
NSN 4820-01-249-0002 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-249-0002. Manufacturer of record part number: 481-200222.
Also searched as  4820-01-249-0002 · 4820012490002 · NIIN 012490002 · 01-249-0002 · FSC 4820 Valves, Nonpowered · CAGE 24039 · 481-200222
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Flow Control Device: POPPET
  • Style Designator: STRAIGHT THRU
  • Valve Operation Method: AUTOMATIC
  • 1 manufacturer part number on file
  • Manufacturer of record: Varo Llc
Identification
  • NSN: 4820-01-249-0002
  • NIIN: 012490002
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 481-200222
  • Manufacturer: Varo Llc
General Description

The Valve,check, cataloged under National Stock Number 4820-01-249-0002, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Varo Llc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-249-0002
Primary Part Number481-200222
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerVaro Llc
StatusACTIVE
Flow Control DevicePOPPET
Style DesignatorSTRAIGHT THRU
Valve Operation MethodAUTOMATIC
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
481-200222 PRIMARY Varo Llc (USA)
Reference documents
ReferenceMeaning
481-200222 5/9 Secondary reference
Raytheon Company
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 4820-01-249-0002?

NSN 4820-01-249-0002 is a Valve,check, manufactured by Varo Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-249-0002?

NSN 4820-01-249-0002 has 1 manufacturer part number on file: 481-200222 (Varo Llc).

What are the specifications of 481-200222?

Key specifications for 481-200222: Flow Control Device: POPPET; Style Designator: STRAIGHT THRU; Valve Operation Method: AUTOMATIC. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-249-0002 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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