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NSN 4820-01-642-0684Government record, cited

Valve, Safety Relief4820-01-642-0684

NSN 4820-01-642-0684 · NIIN 016420684 · Part number D49-60UU-12N-1/2-3/4
Dante Valve Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 5P967
Government record, cited
NSN 4820-01-642-0684 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-642-0684. Manufacturer of record part number: D49-60UU-12N-1/2-3/4.
Also searched as  4820-01-642-0684 · 4820016420684 · NIIN 016420684 · 01-642-0684 · FSC 4820 Valves, Nonpowered · CAGE 5P967 · D49-60UU-12N-1/2-3/4
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Dante Valve Company
Identification
  • NSN: 4820-01-642-0684
  • NIIN: 016420684
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: D49-60UU-12N-1/2-3/4
  • Manufacturer: Dante Valve Company
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-642-0684, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dante Valve Company. 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
ParameterValue
NSN4820-01-642-0684
Primary Part NumberD49-60UU-12N-1/2-3/4
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerDante Valve Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
D49-60UU-12N-1/2-3/4 PRIMARY Dante Valve Company (USA)
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 4820-01-642-0684?

NSN 4820-01-642-0684 is a Valve,safety Relief, manufactured by Dante Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-642-0684?

NSN 4820-01-642-0684 has 1 manufacturer part number on file: D49-60UU-12N-1/2-3/4 (Dante Valve Company).

What are the specifications of D49-60UU-12N-1/2-3/4?

Key specifications for D49-60UU-12N-1/2-3/4: Special Features: DO NOT ASSIGN TO 01-072-1130; End Item Identification: APL UPDATE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-642-0684 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.

What is the DEMIL code for NSN 4820-01-642-0684?

NSN 4820-01-642-0684 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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