NSN 4820-01-125-4631 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-125-4631. Manufacturer of record part number: 090-02102.
Also searched as4820-01-125-4631 ·
4820011254631 ·
NIIN 011254631 ·
01-125-4631 ·
FSC 4820 Valves, Nonpowered · CAGE 26505 · 090-02102
Pressure Rating: 3.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Outside Diameter: 1.980 INCHES NOMINAL IN
Style Designator: SPECIAL SHAPED
Material Thickness: 0.155 INCHES NOMINAL IN
Media for Which Designed: AIR
Material: RUBBER CHLOROPRENE CLASS CR
1 manufacturer part number on file
Identification
NSN: 4820-01-125-4631
NIIN: 011254631
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 090-02102
Manufacturer: Grove Valve Operations
General Description
The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-125-4631, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grove Valve Operations. Government technical data includes 6 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
4820-01-125-4631
Primary Part Number
090-02102
Item Name
Diaphragm,actuator Valve,special
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Grove Valve Operations
Status
ACTIVE
Pressure Rating
3.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
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 4820-01-125-4631?
NSN 4820-01-125-4631 is a Diaphragm,actuator Valve,special, manufactured by Grove Valve Operations, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-125-4631?
NSN 4820-01-125-4631 has 1 manufacturer part number on file: 090-02102 (Grove Valve Operations).
What are the specifications of 090-02102?
Key specifications for 090-02102: Pressure Rating: 3.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Outside Diameter: 1.980 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED; Material Thickness: 0.155 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-125-4631 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.