NSN 4820-00-919-2780 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-919-2780. Manufacturer of record part number: HC5801-16.
Also searched as4820-00-919-2780 ·
4820009192780 ·
NIIN 009192780 ·
00-919-2780 ·
FSC 4820 Valves, Nonpowered · CAGE 62319 · HC5801-16
General Characteristics Item Description: ALUMINUM ALLOY BODY STEEL BALLS,UNIT SENSE PRESSURE OF 16 PER CENTDIFFERENCE
1 manufacturer part number on file
Manufacturer of record: Real-Time Laboratories, Llc
Identification
NSN: 4820-00-919-2780
NIIN: 009192780
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: HC5801-16
Manufacturer: Real-Time Laboratories, Llc
General Description
The Sensing Unit,valve, cataloged under National Stock Number 4820-00-919-2780, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Real-Time Laboratories, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
Parameter
Value
NSN
4820-00-919-2780
Primary Part Number
HC5801-16
Item Name
Sensing Unit,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Real-Time Laboratories, Llc
Status
ACTIVE
General Characteristics Item Description
ALUMINUM ALLOY BODY STEEL BALLS,UNIT SENSE PRESSURE OF 16 PER CENTDIFFERENCE
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 4820-00-919-2780?
NSN 4820-00-919-2780 is a Sensing Unit,valve, manufactured by Real-Time Laboratories, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-919-2780?
NSN 4820-00-919-2780 has 1 manufacturer part number on file: HC5801-16 (Real-Time Laboratories, Llc).
What are the specifications of HC5801-16?
Key specifications for HC5801-16: General Characteristics Item Description: ALUMINUM ALLOY BODY STEEL BALLS,UNIT SENSE PRESSURE OF 16 PER CENTDIFFERENCE. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-00-919-2780 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.