PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N616175358Seat,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-061-7541 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-061-7541 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-061-7541. Primary manufacturer part number: N616175358.
Features
  • Seat,valve — FSC 4820
  • Material: NICKEL ALLOY OVERALL
  • Body Outside Diameter: 5.750 INCHES NOMINAL IN
  • Body Inside Diameter: 4.250 INCHES NOMINAL IN
  • 5 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 4820-01-061-7541, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-061-7541
Primary Part NumberN616175358
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialNICKEL ALLOY OVERALL
Body Outside Diameter5.750 INCHES NOMINAL IN
Body Inside Diameter4.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-01-137-8037N42081 INTERCHANGEABLE
Half Ring,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-144-3822N58425 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4810-01-153-151424500N PIECE 24 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-182-2708N56785 INTERCHANGEABLE
Diaphragm Case,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-183-2426N37678 INTERCHANGEABLE
Diaphragm Case,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-237-6339N37844 INTERCHANGEABLE
Plate,valve Diaphragm
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-587-8318 INTERCHANGEABLE
Valve,diaphragm C
Cross-Reference Index
Part NumberManufacturer
N616175358 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
61617-53-58 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
24500N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
24500N PIECE 47 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
61617-00-58 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-137-8037INTERCHANGEABLE
HALF RING,VALVE
N42081
4820-01-144-3822INTERCHANGEABLE
DISK,VALVE
N58425
4810-01-153-1514INTERCHANGEABLE
CAP,VALVE
24500N PIECE 24
4820-01-182-2708INTERCHANGEABLE
DIAPHRAGM CASE,VALVE
N56785
4820-01-183-2426INTERCHANGEABLE
DIAPHRAGM CASE,VALVE
N37678
4820-01-237-6339INTERCHANGEABLE
PLATE,VALVE DIAPHRAGM
N37844
4820-01-587-8318INTERCHANGEABLE
VALVE,DIAPHRAGM C

Frequently Asked Questions

What is NSN 4820-01-061-7541?

NSN 4820-01-061-7541 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 4820-01-061-7541?

NSN 4820-01-061-7541 has 5 cross-referenced part numbers: N616175358 (Leslie Controls, Inc. Dba Leslie Controls Inc), 61617-53-58 (Leslie Controls, Inc. Dba Leslie Controls Inc), 24500N (Leslie Controls, Inc. Dba Leslie Controls Inc), 24500N PIECE 47 (Leslie Controls, Inc. Dba Leslie Controls Inc), 61617-00-58 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-061-7541?

There are 7 known substitutes for 4820-01-061-7541: 4820-01-137-8037, 4820-01-144-3822, 4810-01-153-1514 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N616175358?

Key specifications for N616175358: Material: NICKEL ALLOY OVERALL; Special Features: LEVEL I REQUIREMENTS DO NOT APPLY; Body Outside Diameter: 5.750 INCHES NOMINAL IN; Body Inside Diameter: 4.250 INCHES NOMINAL 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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