PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

757-5-3Disk,valve

Flowserve Corporation Div Flowserve Us Inc · NSN 4820-01-228-7923 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-228-7923 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-228-7923. Primary manufacturer part number: 757-5-3.
Features
  • Disk,valve — FSC 4820
  • Taper Length: 2.750 INCHES NOMINAL IN
  • Taper Minor Diameter: 1.375 INCHES NOMINAL IN
  • Material: STEEL
  • Style Designator: SOLID WEDGE
  • Pressure Rating: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Taper Major Diameter: 1.854 INCHES NOMINAL IN
  • 4 verified cross-references
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 4820-01-228-7923, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN4820-01-228-7923
Primary Part Number757-5-3
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
Taper Length2.750 INCHES NOMINAL IN
Taper Minor Diameter1.375 INCHES NOMINAL IN
MaterialSTEEL
Style DesignatorSOLID WEDGE
Pressure Rating1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Taper Major Diameter1.854 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-163-01599917575 INTERCHANGEABLE
Clamp,hose,special-Shaped
Alfa Laval Inc
5935-00-178-8038 INTERCHANGEABLE
Adapter,connector
1630-00-195-7419075-07500 INTERCHANGEABLE
Plate,torque,brake
Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems
5325-00-298-6825 INTERCHANGEABLE
Grommet,nonmetallic
5915-00-436-1425243B950H01 INTERCHANGEABLE
Filter,high Pass
Northrop Grumman Support Services Corp
4030-00-498-80595B8504-8 INTERCHANGEABLE
Protector,pole
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5999-00-503-59787575K INTERCHANGEABLE
Clip,electrical
Belden Wire and Cable Co Wire and Cable Office
3030-00-890-472713575 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5962-01-009-2118 INTERCHANGEABLE
Microcircuit,digital
4920-01-124-3375 INTERCHANGEABLE
Adapter,test
Cross-Reference Index
Part NumberManufacturer
757-5-3 PRIMARY Flowserve Corporation Div Flowserve Us Inc (USA)
710-5-3 Flowserve Corporation Div Flowserve Us Inc (USA)
757-5 Flowserve Corporation Div Flowserve Us Inc (USA)
757-5 PIECE 3 Flowserve Corporation Div Flowserve Us Inc (USA)
Related Parts
4730-00-163-0159INTERCHANGEABLE
CLAMP,HOSE,SPECIAL-SHAPED
9917575
5935-00-178-8038INTERCHANGEABLE
ADAPTER,CONNECTOR
1630-00-195-7419INTERCHANGEABLE
PLATE,TORQUE,BRAKE
075-07500
5325-00-298-6825INTERCHANGEABLE
GROMMET,NONMETALLIC
5915-00-436-1425INTERCHANGEABLE
FILTER,HIGH PASS
243B950H01
4030-00-498-8059INTERCHANGEABLE
PROTECTOR,POLE
5B8504-8
5999-00-503-5978INTERCHANGEABLE
CLIP,ELECTRICAL
7575K
3030-00-890-4727INTERCHANGEABLE
BELT,V
13575
5962-01-009-2118INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4920-01-124-3375INTERCHANGEABLE
ADAPTER,TEST
5120-01-217-3775INTERCHANGEABLE
EXTRACTOR SET,SCREW
5120012173775
4820-01-228-7837INTERCHANGEABLE
STEM,FLUID VALVE
710-5-4

Frequently Asked Questions

What is NSN 4820-01-228-7923?

NSN 4820-01-228-7923 is a Disk,valve, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-228-7923?

NSN 4820-01-228-7923 has 4 cross-referenced part numbers: 757-5-3 (Flowserve Corporation Div Flowserve Us Inc), 710-5-3 (Flowserve Corporation Div Flowserve Us Inc), 757-5 (Flowserve Corporation Div Flowserve Us Inc), 757-5 PIECE 3 (Flowserve Corporation Div Flowserve Us Inc).

What NSN replaces 4820-01-228-7923?

There are 12 known substitutes for 4820-01-228-7923: 4730-00-163-0159, 5935-00-178-8038, 1630-00-195-7419 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 757-5-3?

Key specifications for 757-5-3: Taper Length: 2.750 INCHES NOMINAL IN; Taper Minor Diameter: 1.375 INCHES NOMINAL IN; Material: STEEL; Style Designator: SOLID WEDGE. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com