NSN 4820-01-616-4829 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-616-4829. Manufacturer of record part number: 0888523 3/4".
Nearby stock numbers← 4820-01-616-4822 Parts Kit, Pressure Regulating VA
·
4820-01-616-4838 Parts Kit, Pressure Regulating VA →
4820-01-616-4829 — Valves, Nonpowered
Features
Parts Kit,pressure Regulating VA — FSC 4820
Component Quantity: 6
Supply Items and Quantities: DIAPHRAGM(1),DISC ASSEMBLY(1),STEM O-RINGS(2),SEAT O-RING(1),COVER(1).
2 manufacturer part numbers on file
Manufacturer of record: Watts Regulator Company
Identification
NSN: 4820-01-616-4829
NIIN: 016164829
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 0888523 3/4"
Manufacturer: Watts Regulator Company
General Description
The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-616-4829, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Watts Regulator Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4820-01-616-4829?
NSN 4820-01-616-4829 is a Parts Kit,pressure Regulating VA, manufactured by Watts Regulator Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-616-4829?
NSN 4820-01-616-4829 has 2 manufacturer part numbers on file: 0888523 3/4" (Betz, William Jr., Inc. Dba Betz Plumbing & Heating Supplies), 0888523 3/4" (Watts Regulator Company).
What are the specifications of 0888523 3/4"?
Key specifications for 0888523 3/4": Component Quantity: 6; Supply Items and Quantities: DIAPHRAGM(1),DISC ASSEMBLY(1),STEM O-RINGS(2),SEAT O-RING(1),COVER(1).; Part Name Assigned by Controlling Agency: RELIEF VALVE RUBBER PARTS KIT. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-616-4829 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.