NSN 4820-01-219-1986 · NIIN 012191986 · Part number UV-51
Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 35683
Government record, cited
NSN 4820-01-219-1986 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-219-1986. Manufacturer of record part number: UV-51.
Also searched as4820-01-219-1986 ·
4820012191986 ·
NIIN 012191986 ·
01-219-1986 ·
FSC 4820 Valves, Nonpowered · CAGE 35683 · UV-51
Thread Series Designator: UNIFIED NATIONAL JOINT (UNJ) ALL ENDS
1 manufacturer part number on file
Manufacturer of record: Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems
Identification
NSN: 4820-01-219-1986
NIIN: 012191986
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: UV-51
Manufacturer: Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems
General Description
The Valve,check, cataloged under National Stock Number 4820-01-219-1986, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems. Government technical data includes 5 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-219-1986
Primary Part Number
UV-51
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems
Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems (CAN)
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 4820-01-219-1986?
NSN 4820-01-219-1986 is a Valve,check, manufactured by Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-219-1986?
NSN 4820-01-219-1986 has 1 manufacturer part number on file: UV-51 (Integrated Distribution Systemslimited Partnershipdba Waterous Power Systems).
What are the specifications of UV-51?
Key specifications for UV-51: Connection Style: FLARED (TUBE) ALL ENDS; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Thread Direction: RIGHT-HAND ALL ENDS; Nominal Thread Size: 0.750 INCHES ALL ENDS IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-219-1986 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.