PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

046187Poppet Assembly

Mobile Drilling Company Inc Dba Foremost-Mobile · NSN 4820-01-056-7475 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-056-7475 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-056-7475. Primary manufacturer part number: 046187.
Features
  • Poppet Assembly — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Mobile Drilling Company Inc Dba Foremost-Mobile
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Poppet Assembly, cataloged under National Stock Number 4820-01-056-7475, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mobile Drilling Company Inc Dba Foremost-Mobile. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePoppet Assembly
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMobile Drilling Company Inc Dba Foremost-Mobile (CAGE 02248); Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div (CAGE 08752); Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (CAGE 09990)
Technical Specifications
ParameterValue
NSN4820-01-056-7475
Primary Part Number046187
Item NamePoppet Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMobile Drilling Company Inc Dba Foremost-Mobile
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5845-00-131-238260280-2 INTERCHANGEABLE
Scanner,sonar Transducer
L3harris Technologies, Inc.
5940-00-437-6156 INTERCHANGEABLE
Terminal,quick Disconnect
5331-00-810-9126032257 INTERCHANGEABLE
O-Ring
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
5330-01-201-3807 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
046187 PRIMARY Mobile Drilling Company Inc Dba Foremost-Mobile (USA)
1652-602802 Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div (USA)
602802 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
602802 Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div (USA)
Related Parts
5845-00-131-2382INTERCHANGEABLE
SCANNER,SONAR TRANSDUCER
60280-2
5940-00-437-6156INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
5331-00-810-9126INTERCHANGEABLE
O-RING
032257
5330-01-201-3807INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 4820-01-056-7475?

NSN 4820-01-056-7475 is a Poppet Assembly, manufactured by Mobile Drilling Company Inc Dba Foremost-Mobile, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-056-7475?

NSN 4820-01-056-7475 has 4 cross-referenced part numbers: 046187 (Mobile Drilling Company Inc Dba Foremost-Mobile), 1652-602802 (Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div), 602802 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 602802 (Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div).

What NSN replaces 4820-01-056-7475?

There are 4 known substitutes for 4820-01-056-7475: 5845-00-131-2382, 5940-00-437-6156, 5331-00-810-9126 and 1 more. Verify interchangeability with system specifications before substitution.

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