NSN 4820-01-660-3926 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-660-3926. Manufacturer of record part number: 0887372.
Also searched as4820-01-660-3926 ·
4820016603926 ·
NIIN 016603926 ·
01-660-3926 ·
FSC 4820 Valves, Nonpowered · CAGE 79227 · 0887372
Supply Items and Quantities: ONE SEAT, 1 SEAT O-RING, 2 PISTON O-RING & LUBRICANT
Component Document Origin: INDUSTRIAL
Document Source: 79227
1 manufacturer part number on file
Manufacturer of record: Watts Regulator Company
Identification
NSN: 4820-01-660-3926
NIIN: 016603926
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 0887372
Manufacturer: Watts Regulator Company
General Description
The Parts Kit,safety Relief Valve, cataloged under National Stock Number 4820-01-660-3926, 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 4 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
4820-01-660-3926
Primary Part Number
0887372
Item Name
Parts Kit,safety Relief Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Watts Regulator Company
Status
ACTIVE
Component Quantity
5
Supply Items and Quantities
ONE SEAT, 1 SEAT O-RING, 2 PISTON O-RING & LUBRICANT
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 4820-01-660-3926?
NSN 4820-01-660-3926 is a Parts Kit,safety Relief Valve, manufactured by Watts Regulator Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-660-3926?
NSN 4820-01-660-3926 has 1 manufacturer part number on file: 0887372 (Watts Regulator Company).
What are the specifications of 0887372?
Key specifications for 0887372: Component Quantity: 5; Supply Items and Quantities: ONE SEAT, 1 SEAT O-RING, 2 PISTON O-RING & LUBRICANT; Component Document Origin: INDUSTRIAL; Document Source: 79227. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-660-3926 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.