PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22449-1Disk,valve

Hydraulics International, Inc. Dba Hydraulics International Inc · NSN 4820-01-481-5782 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-481-5782 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-481-5782. Primary manufacturer part number: 22449-1.
Features
  • Disk,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Hydraulics International, Inc. Dba Hydraulics International Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-481-5782, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHydraulics International, Inc. Dba Use CAGE Code 56529 for Cataloging (CAGE 2N386); Hydraulics International, Inc. Dba Hydraulics International Inc (CAGE 56529)
Technical Specifications
ParameterValue
NSN4820-01-481-5782
Primary Part Number22449-1
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHydraulics International, Inc. Dba Hydraulics International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-211-9363 INTERCHANGEABLE
Gasket
5975-00-244-070622-449 INTERCHANGEABLE
Interconnecting Box
Espey Mfg and Electronics Corp
5325-00-304-8085 INTERCHANGEABLE
Ring,retaining
2920-00-496-46339B8213 INTERCHANGEABLE
Coupling Assy
Caterpillar Inc Div Caterpillar Defense
2530-00-561-82532-D-3331 INTERCHANGEABLE
Valve,relay,air Pressure
Caterpillar Inc Div Caterpillar Defense
1650-01-113-322622449-1 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Moog Military Aircraft Llc
5365-01-128-860622449 INTERCHANGEABLE
Shim
Williams International Co., L.l.c.
6680-01-168-823222-449 INTERCHANGEABLE
Tachometer,generato
Georator Llc
2910-01-424-73151R-0751 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
5305-01-504-408422449 INTERCHANGEABLE
Screw,cap,socket Head
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
22449-1 Hydraulics International, Inc. Dba Use CAGE Code 56529 for Cataloging (USA)
22449-1 PRIMARY Hydraulics International, Inc. Dba Hydraulics International Inc (USA)
22449 Hydraulics International, Inc. Dba Use CAGE Code 56529 for Cataloging (USA)
Related Parts
5330-00-211-9363INTERCHANGEABLE
GASKET
5975-00-244-0706INTERCHANGEABLE
INTERCONNECTING BOX
22-449
5325-00-304-8085INTERCHANGEABLE
RING,RETAINING
2920-00-496-4633INTERCHANGEABLE
COUPLING ASSY
9B8213
2530-00-561-8253INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
2-D-3331
1650-01-113-3226INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
22449-1
5365-01-128-8606INTERCHANGEABLE
SHIM
22449
6680-01-168-8232INTERCHANGEABLE
TACHOMETER,GENERATO
22-449
2910-01-424-7315INTERCHANGEABLE
FILTER ELEMENT,FLUID
1R-0751
5305-01-504-4084INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
22449

Frequently Asked Questions

What is NSN 4820-01-481-5782?

NSN 4820-01-481-5782 is a Disk,valve, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-481-5782?

NSN 4820-01-481-5782 has 3 cross-referenced part numbers: 22449-1 (Hydraulics International, Inc. Dba Use CAGE Code 56529 for Cataloging), 22449-1 (Hydraulics International, Inc. Dba Hydraulics International Inc), 22449 (Hydraulics International, Inc. Dba Use CAGE Code 56529 for Cataloging).

What NSN replaces 4820-01-481-5782?

There are 10 known substitutes for 4820-01-481-5782: 5330-00-211-9363, 5975-00-244-0706, 5325-00-304-8085 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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