PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15-615-1Seat,valve

Rix Industries · NSN 4820-01-061-4769 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-061-4769 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-061-4769. Primary manufacturer part number: 15-615-1.
Features
  • Seat,valve — FSC 4820
  • Body Inside Diameter: 3.000 INCHES NOMINAL IN
  • Body Outside Diameter: 4.063 INCHES NOMINAL IN
  • Seating Surface Shape: FLAT
  • Material: STEEL OVERALL
  • Style Designator: PLAIN
  • 2 verified cross-references
  • Primary manufacturer: Rix Industries
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-061-4769, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Rix Industries. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-061-4769
Primary Part Number15-615-1
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRix Industries
StatusACTIVE
Body Inside Diameter3.000 INCHES NOMINAL IN
Body Outside Diameter4.063 INCHES NOMINAL IN
Seating Surface ShapeFLAT
MaterialSTEEL OVERALL
Style DesignatorPLAIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4320-00-083-2858156151 INTERCHANGEABLE
Shaft and Piston As
Eaton Aerospace, Llc Dba Jackson South
3455-00-140-3041 INTERCHANGEABLE
File,rotary
3030-00-497-816715615-2 INTERCHANGEABLE
Belts,v,matched Set
Carlisle Power Transmission Products Inc
5315-00-709-7604156152 INTERCHANGEABLE
Pin,grooved,headless
Lucent Technologies Inc Corporate Headquarters
5330-01-094-037715615-1 INTERCHANGEABLE
Gasket
Tate Andale, Llc
6105-01-240-5806156016 INTERCHANGEABLE
Motor,alternating Current
Thermo Electron Corporation Dba Iec Centrifuge Div Laboratory Equipment Divsion
Cross-Reference Index
Part NumberManufacturer
15-615-1 PRIMARY Rix Industries (USA)
15-615-2 Rix Industries (USA)
Related Parts
4320-00-083-2858INTERCHANGEABLE
SHAFT AND PISTON AS
156151
3455-00-140-3041INTERCHANGEABLE
FILE,ROTARY
3030-00-497-8167INTERCHANGEABLE
BELTS,V,MATCHED SET
15615-2
5315-00-709-7604INTERCHANGEABLE
PIN,GROOVED,HEADLESS
156152
5330-01-094-0377INTERCHANGEABLE
GASKET
15615-1
6105-01-240-5806INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
156016

Frequently Asked Questions

What is NSN 4820-01-061-4769?

NSN 4820-01-061-4769 is a Seat,valve, manufactured by Rix Industries, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-061-4769?

NSN 4820-01-061-4769 has 2 cross-referenced part numbers: 15-615-1 (Rix Industries), 15-615-2 (Rix Industries).

What NSN replaces 4820-01-061-4769?

There are 6 known substitutes for 4820-01-061-4769: 4320-00-083-2858, 3455-00-140-3041, 3030-00-497-8167 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15-615-1?

Key specifications for 15-615-1: Body Inside Diameter: 3.000 INCHES NOMINAL IN; Body Outside Diameter: 4.063 INCHES NOMINAL IN; Seating Surface Shape: FLAT; Material: STEEL OVERALL. 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