PartsTable TECHNICAL DATA SHEET
NSN 4820-01-441-5821Government record, cited

Valve, Check4820-01-441-5821

NSN 4820-01-441-5821 · NIIN 014415821 · Part number VLCB0800
Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0AR12
Government record, cited
NSN 4820-01-441-5821 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-441-5821. Manufacturer of record part number: VLCB0800.
Also searched as  4820-01-441-5821 · 4820014415821 · NIIN 014415821 · 01-441-5821 · FSC 4820 Valves, Nonpowered · CAGE 0AR12 · VLCB0800 · VVCB0800
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc
Identification
  • NSN: 4820-01-441-5821
  • NIIN: 014415821
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: VLCB0800
  • Manufacturer: Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc
General Description

The Valve,check, cataloged under National Stock Number 4820-01-441-5821, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN4820-01-441-5821
Primary Part NumberVLCB0800
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerCoffin World Water Systems, Llc Dba Coffin World Water Systems, Llc
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
VLCB0800 PRIMARY Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc (USA)
Reference documents
ReferenceMeaning
VVCB0800 5/9 Secondary reference
Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc
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 4820-01-441-5821?

NSN 4820-01-441-5821 is a Valve,check, manufactured by Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-441-5821?

NSN 4820-01-441-5821 has 1 manufacturer part number on file: VLCB0800 (Coffin World Water Systems, Llc Dba Coffin World Water Systems, Llc).

What are the specifications of VLCB0800?

Key specifications for VLCB0800: Special Features: VALVE SIZE 0.500IN. IN; End Item Identification: MARS CLASS AFS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-441-5821 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.
PartsTable Design LLC · partstable.com