PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

403048Seat,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-392-8694 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-392-8694 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-392-8694. Primary manufacturer part number: 403048.
Features
  • Seat,valve — FSC 4820
  • Material: NICKEL ALLOY OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-392-8694, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-392-8694
Primary Part Number403048
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialNICKEL ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2840-00-448-5876403048 INTERCHANGEABLE
Adapter,oil Pressure
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2915-01-017-7821403048 INTERCHANGEABLE
Diaphragm,bellows
Woodward, Inc. Div Fuel Systems and Controls
5910-01-036-08980160-4051 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Keysight Technologies Inc
6530-01-504-25504-030-48 INTERCHANGEABLE
Extension,surgical Table
Skytron Llc
7510-01-660-9966403048 INTERCHANGEABLE
Cartridge,toner
3d Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
403048 Circor Intl Inc (USA)
31426N ITEM 30 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
403048 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
2840-00-448-5876INTERCHANGEABLE
ADAPTER,OIL PRESSURE
403048
2915-01-017-7821INTERCHANGEABLE
DIAPHRAGM,BELLOWS
403048
5910-01-036-0898INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
0160-4051
6530-01-504-2550INTERCHANGEABLE
EXTENSION,SURGICAL TABLE
4-030-48
7510-01-660-9966INTERCHANGEABLE
CARTRIDGE,TONER
403048

Frequently Asked Questions

What is NSN 4820-01-392-8694?

NSN 4820-01-392-8694 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-392-8694?

NSN 4820-01-392-8694 has 3 cross-referenced part numbers: 403048 (Circor Intl Inc), 31426N ITEM 30 (Leslie Controls, Inc. Dba Leslie Controls Inc), 403048 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-392-8694?

There are 5 known substitutes for 4820-01-392-8694: 2840-00-448-5876, 2915-01-017-7821, 5910-01-036-0898 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 403048?

Key specifications for 403048: End Item Identification: VALVE,BUTTERFLY; Material: NICKEL ALLOY OVERALL. 2 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