PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5459PDisk,valve

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4820-00-035-7485 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-035-7485 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-035-7485. Primary manufacturer part number: 5459P.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL
  • Outside Diameter: 3.375 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-035-7485, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-035-7485
Primary Part Number5459P
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
MaterialSTEEL
Outside Diameter3.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-227-4095HM926740HM926710 INTERCHANGEABLE
Bearing,roller,tapered
Ntn Bearing Corporation of America
4920-00-366-55841016-6 INTERCHANGEABLE
Lable,warning
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
6625-00-383-128910166 INTERCHANGEABLE
Front Cover,oscillo
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
5930-00-496-390910166 INTERCHANGEABLE
Switch,toggle
Middleby Marshall Inc Conveyor Ovens and Mixers Div
2930-00-499-8668010166 INTERCHANGEABLE
Parts Kit,engine Water Pump
Caterpillar Inc Div Caterpillar Defense
5355-00-716-2496 INTERCHANGEABLE
Dial,control Box
5330-00-883-7619PK11609 INTERCHANGEABLE
Packing Assembly
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
5865-00-997-470110166 INTERCHANGEABLE
Coupler,radar Receiver
Drs Signal Solutions, Inc.
5962-01-069-3887MC10166L INTERCHANGEABLE
Microcircuit,digital
Freescale Semiconductor, Inc.
5930-01-233-8294 INTERCHANGEABLE
Density Switch
Cross-Reference Index
Part NumberManufacturer
5459P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
5459P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10166 Rps-Fl, Inc. Dba Rps Inc (USA)
Related Parts
3110-00-227-4095INTERCHANGEABLE
BEARING,ROLLER,TAPERED
HM926740HM926710
4920-00-366-5584INTERCHANGEABLE
LABLE,WARNING
1016-6
6625-00-383-1289INTERCHANGEABLE
FRONT COVER,OSCILLO
10166
5930-00-496-3909INTERCHANGEABLE
SWITCH,TOGGLE
10166
2930-00-499-8668INTERCHANGEABLE
PARTS KIT,ENGINE WATER PUMP
010166
5355-00-716-2496INTERCHANGEABLE
DIAL,CONTROL BOX
5330-00-883-7619INTERCHANGEABLE
PACKING ASSEMBLY
PK11609
5865-00-997-4701INTERCHANGEABLE
COUPLER,RADAR RECEIVER
10166
5962-01-069-3887INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MC10166L
5930-01-233-8294INTERCHANGEABLE
DENSITY SWITCH
5315-01-284-9812INTERCHANGEABLE
PIN,LOCK
000-10166-0000
6110-01-306-2932INTERCHANGEABLE
PANEL,POWER DISTRIBUTION
10166

Frequently Asked Questions

What is NSN 4820-00-035-7485?

NSN 4820-00-035-7485 is a Disk,valve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-035-7485?

NSN 4820-00-035-7485 has 3 cross-referenced part numbers: 5459P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 5459P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 10166 (Rps-Fl, Inc. Dba Rps Inc).

What NSN replaces 4820-00-035-7485?

There are 12 known substitutes for 4820-00-035-7485: 3110-00-227-4095, 4920-00-366-5584, 6625-00-383-1289 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5459P?

Key specifications for 5459P: Overall Height: 2.500 INCHES NOMINAL IN; Material: STEEL; Outside Diameter: 3.375 INCHES NOMINAL IN; Special Features: ONE CENTER MOUNTED HOLE THREADED 3/8-16UNC 2B RIGHT HAND,0.600 INCH DEEP; 4 TABS ON OPPOSITE SIDE FROM THREADED HOLE EQUALLY SPACED 1.500 INCH LONG IN. 4 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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