NSN 4820-01-022-4623 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-022-4623. Manufacturer of record part number: 4D2289.
Also searched as4820-01-022-4623 ·
4820010224623 ·
NIIN 010224623 ·
01-022-4623 ·
FSC 4820 Valves, Nonpowered · CAGE 11083 · 4D2289
General Characteristics Item Description: CONSISTS OF VALVE 4D295;WASHER 4D2296;SPRING 4D2298;SEAL 5M2057;SEAT 4D2290;SEAL 4D2297;SPRING 4D2291;DIAPHRAGM 4D22P2;WASHER 4D2293;SCREW ASSEMBLY 5F8251
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 4820-01-022-4623
NIIN: 010224623
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4D2289
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Cartridge,control Valve, cataloged under National Stock Number 4820-01-022-4623, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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. 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 4820-01-022-4623?
NSN 4820-01-022-4623 is a Cartridge,control Valve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-022-4623?
NSN 4820-01-022-4623 has 1 manufacturer part number on file: 4D2289 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 4D2289?
Key specifications for 4D2289: General Characteristics Item Description: CONSISTS OF VALVE 4D295;WASHER 4D2296;SPRING 4D2298;SEAL 5M2057;SEAT 4D2290;SEAL 4D2297;SPRING 4D2291;DIAPHRAGM 4D22P2;WASHER 4D2293;SCREW ASSEMBLY 5F8251. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-022-4623 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.