PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63750-2 ITEM 4CPDisk,valve

Naval Inventory Control Point Mechanicsburg · NSN 4820-01-408-6994 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-408-6994 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-408-6994. Primary manufacturer part number: 63750-2 ITEM 4CP.
Features
  • Disk,valve — FSC 4820
  • 7 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 Disk,valve, cataloged under National Stock Number 4820-01-408-6994, 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 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 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)
ManufacturersNaval Inventory Control Point Mechanicsburg (CAGE 03950); Eaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN4820-01-408-6994
Primary Part Number63750-2 ITEM 4CP
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-01-122-281763750 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-200-260136534 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-287-4896 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-01-408-6993 INTERCHANGEABLE
Piston,valve
4820-01-408-719938362 INTERCHANGEABLE
Retainer,seat,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-408-720638365 INTERCHANGEABLE
Guide,valve Stem
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5330-01-470-203636534 INTERCHANGEABLE
Gasket
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5940-01-653-767736534 INTERCHANGEABLE
Terminal,lug
Waytek Inc
Cross-Reference Index
Part NumberManufacturer
63750-2 ITEM 4CP Naval Inventory Control Point Mechanicsburg (USA)
63750 Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
63750CP Naval Inventory Control Point Mechanicsburg (USA)
36534CP Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
63750-2 ITEM 4 Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
36534 Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
36534CP Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
4820-01-122-2817INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
63750
4820-01-200-2601INTERCHANGEABLE
DISK,VALVE
36534
4820-01-287-4896INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-01-408-6993INTERCHANGEABLE
PISTON,VALVE
4820-01-408-7199INTERCHANGEABLE
RETAINER,SEAT,VALVE
38362
4820-01-408-7206INTERCHANGEABLE
GUIDE,VALVE STEM
38365
5330-01-470-2036INTERCHANGEABLE
GASKET
36534
5940-01-653-7677INTERCHANGEABLE
TERMINAL,LUG
36534

Frequently Asked Questions

What is NSN 4820-01-408-6994?

NSN 4820-01-408-6994 is a Disk,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-408-6994?

NSN 4820-01-408-6994 has 7 cross-referenced part numbers: 63750-2 ITEM 4CP (Naval Inventory Control Point Mechanicsburg), 63750 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 63750CP (Naval Inventory Control Point Mechanicsburg), 36534CP (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 63750-2 ITEM 4 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson) and 2 more.

What NSN replaces 4820-01-408-6994?

There are 8 known substitutes for 4820-01-408-6994: 4820-01-122-2817, 4820-01-200-2601, 4820-01-287-4896 and 5 more. Verify interchangeability with system specifications before substitution.

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