PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51055-3Valve,regulating,fluid Pressure

Husco International Inc · NSN 4820-01-335-5898 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-335-5898 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-335-5898. Primary manufacturer part number: 51055-3.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Husco International Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-335-5898, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Husco International Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHusco International Inc (CAGE 93784); Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (CAGE 8E499)
Technical Specifications
ParameterValue
NSN4820-01-335-5898
Primary Part Number51055-3
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHusco International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-155-6174150570 INTERCHANGEABLE
Bearing,ball,annular
Chrysler Realty Company Llc Dba Daimler Chrysler
5940-00-549-2731842961PC3 INTERCHANGEABLE
Terminal,feedthru
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4220-01-172-4063510-553 INTERCHANGEABLE
Diaphram
Kirby Morgan Dive Systems Inc
Cross-Reference Index
Part NumberManufacturer
51055-3 Husco International Inc (USA)
204753 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
Related Parts
3110-00-155-6174INTERCHANGEABLE
BEARING,BALL,ANNULAR
150570
5940-00-549-2731INTERCHANGEABLE
TERMINAL,FEEDTHRU
842961PC3
4220-01-172-4063INTERCHANGEABLE
DIAPHRAM
510-553

Frequently Asked Questions

What is NSN 4820-01-335-5898?

NSN 4820-01-335-5898 is a Valve,regulating,fluid Pressure, manufactured by Husco International Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-335-5898?

NSN 4820-01-335-5898 has 2 cross-referenced part numbers: 51055-3 (Husco International Inc), 204753 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co).

What NSN replaces 4820-01-335-5898?

There are 3 known substitutes for 4820-01-335-5898: 3110-00-155-6174, 5940-00-549-2731, 4220-01-172-4063. Verify interchangeability with system specifications before substitution.

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