PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58310 ITEM 4CPValve Assembly

Naval Inventory Control Point Mechanicsburg · NSN 4820-01-286-4778 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-286-4778 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-286-4778. Primary manufacturer part number: 58310 ITEM 4CP.
Features
  • Valve Assembly — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-286-4778, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Assembly
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersNaval Inventory Control Point Mechanicsburg (CAGE 03950); Eaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN4820-01-286-4778
Primary Part Number58310 ITEM 4CP
Item NameValve Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-099-2640 INTERCHANGEABLE
Valve,plug
Cross-Reference Index
Part NumberManufacturer
58310 ITEM 4CP Naval Inventory Control Point Mechanicsburg (USA)
36974-16-OH-B2CP Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
58310 ITEM 4 Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
36974-16-OH-B2 Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
4820-01-099-2640INTERCHANGEABLE
VALVE,PLUG

Frequently Asked Questions

What is NSN 4820-01-286-4778?

NSN 4820-01-286-4778 is a Valve Assembly, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-286-4778?

NSN 4820-01-286-4778 has 4 cross-referenced part numbers: 58310 ITEM 4CP (Naval Inventory Control Point Mechanicsburg), 36974-16-OH-B2CP (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 58310 ITEM 4 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 36974-16-OH-B2 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-01-286-4778?

There is 1 known substitute for 4820-01-286-4778: 4820-01-099-2640. Verify interchangeability with system specifications before substitution.

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