PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RK119BParts Kit,pressure Regulating VA

Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America · NSN 4820-00-457-1599 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-457-1599 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-457-1599. Primary manufacturer part number: RK119B.
Features
  • Parts Kit,pressure Regulating VA — FSC 4820
  • Nonsupply Items and Quantities: DIAPHRAGM 1; STRAINER SCREEN 1; GASKET 1; PLUNGER ASSY W/2 O-RINGS 1
  • Component Quantity: 4
  • 3 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-00-457-1599, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-457-1599
Primary Part NumberRK119B
Item NameParts Kit,pressure Regulating VA
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America
StatusACTIVE
Nonsupply Items and QuantitiesDIAPHRAGM 1; STRAINER SCREEN 1; GASKET 1; PLUNGER ASSY W/2 O-RINGS 1
Component Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
1005-00-464-1279054540001 INTERCHANGEABLE
Rod,extractor
Smith & Wesson Sales Company
5365-00-664-54445454 INTERCHANGEABLE
Shim
Ametek Inc Lamb Electric Div
5930-00-824-3909V71041NSR05N30C3MGC INTERCHANGEABLE
Switch,rotary
Radio Switch Corp
4820-00-844-674412815 INTERCHANGEABLE
Cock,drain
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5950-00-878-7957WM-5454 INTERCHANGEABLE
Transformer,power
Magnetic Components Inc
5325-00-953-3877VH-56 INTERCHANGEABLE
Ring,retaining
Spirolox Inc
5330-00-957-27265454 INTERCHANGEABLE
Gasket
Parker-Hannifin Corp Div Sporlan Division
4820-00-968-854970663902 INTERCHANGEABLE
Parts Kit,valve
Hydro-Aire Aerospace Corp
4240-01-210-57825454 INTERCHANGEABLE
Hose,extension,resp
E. D. Bullard Company Dba Ed Bullard Co
5920-01-290-0646 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
5454 Watts Regulator Company (USA)
RK119B Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
RK119B PRIMARY Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America (USA)
Related Parts
1005-00-464-1279INTERCHANGEABLE
ROD,EXTRACTOR
054540001
5365-00-664-5444INTERCHANGEABLE
SHIM
5454
5930-00-824-3909INTERCHANGEABLE
SWITCH,ROTARY
V71041NSR05N30C3MGC
4820-00-844-6744INTERCHANGEABLE
COCK,DRAIN
12815
5950-00-878-7957INTERCHANGEABLE
TRANSFORMER,POWER
WM-5454
5325-00-953-3877INTERCHANGEABLE
RING,RETAINING
VH-56
5330-00-957-2726INTERCHANGEABLE
GASKET
5454
4820-00-968-8549INTERCHANGEABLE
PARTS KIT,VALVE
70663902
4240-01-210-5782INTERCHANGEABLE
HOSE,EXTENSION,RESP
5454
5920-01-290-0646INTERCHANGEABLE
FUSE,CARTRIDGE
5305-01-479-5883INTERCHANGEABLE
SCREW,MACHINE
5454

Frequently Asked Questions

What is NSN 4820-00-457-1599?

NSN 4820-00-457-1599 is a Parts Kit,pressure Regulating VA, manufactured by Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-457-1599?

NSN 4820-00-457-1599 has 3 cross-referenced part numbers: 5454 (Watts Regulator Company), RK119B (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), RK119B (Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America).

What NSN replaces 4820-00-457-1599?

There are 11 known substitutes for 4820-00-457-1599: 1005-00-464-1279, 5365-00-664-5444, 5930-00-824-3909 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RK119B?

Key specifications for RK119B: Nonsupply Items and Quantities: DIAPHRAGM 1; STRAINER SCREEN 1; GASKET 1; PLUNGER ASSY W/2 O-RINGS 1; Component Quantity: 4. 2 total characteristics are documented in the Federal Logistics Information System.

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