PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N04552Diaphragm,valve,flat

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-098-0155 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-098-0155 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-098-0155. Primary manufacturer part number: N04552.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • 21 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 Steel Corrosion Resisting construction
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-098-0155, 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 21 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-098-0155
Primary Part NumberN04552
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5940-00-082-4652 INTERCHANGEABLE
Terminal,stud
5940-00-082-4665 INTERCHANGEABLE
Terminal Board
3110-00-183-97800XK401 INTERCHANGEABLE
Bearing,ball,annular
Federal-Mogul Corp Government Sales Dept
6240-00-617-0994 INTERCHANGEABLE
Lamp,incandescent
5960-00-760-08654552 INTERCHANGEABLE
Electron Tube
Photonis Defense Inc Dba Photonis Defense Inc
5950-00-818-2129 INTERCHANGEABLE
Transformer,power
5330-00-965-6685630045524230000 INTERCHANGEABLE
Packing,preformed
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
5325-01-200-137004552 INTERCHANGEABLE
Grommet,nonmetallic
Basler Electric Co
4920-01-430-41284552 INTERCHANGEABLE
Fixture,aircraft Maintenance
Parker-Hannifin Corporation Div Electromechanical Automation Division
7490-01-509-132215644 INTERCHANGEABLE
Shredding Machine,paper
Hsm of America Llc
Cross-Reference Index
Part NumberManufacturer
PNS141-1PC24 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS121-1PC50 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS101-1PC50 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS142-2PC24 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS101-2PC50 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
XS108-1PC29 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
3401FPC10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
XS109-1PC50 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS139-3PC24 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
4552 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS141-2PC24 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
04552 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS135-23PC24 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
24166N PIECE 9 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
4552 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
XS101-1PC24 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N04552 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS141-4PC24 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS140-1PC24 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
PNS120-1PC50 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5940-00-082-4652INTERCHANGEABLE
TERMINAL,STUD
5940-00-082-4665INTERCHANGEABLE
TERMINAL BOARD
3110-00-183-9780INTERCHANGEABLE
BEARING,BALL,ANNULAR
0XK401
6240-00-617-0994INTERCHANGEABLE
LAMP,INCANDESCENT
5960-00-760-0865INTERCHANGEABLE
ELECTRON TUBE
4552
5950-00-818-2129INTERCHANGEABLE
TRANSFORMER,POWER
5330-00-965-6685INTERCHANGEABLE
PACKING,PREFORMED
630045524230000
5325-01-200-1370INTERCHANGEABLE
GROMMET,NONMETALLIC
04552
4920-01-430-4128INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
4552
7490-01-509-1322INTERCHANGEABLE
SHREDDING MACHINE,PAPER
15644
7025-01-708-5152INTERCHANGEABLE
INTERFACE UNIT,DATA TRANSFER
4552

Frequently Asked Questions

What is NSN 4820-00-098-0155?

NSN 4820-00-098-0155 is a Diaphragm,valve,flat, 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 4820-00-098-0155?

NSN 4820-00-098-0155 has 21 cross-referenced part numbers: PNS141-1PC24 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS121-1PC50 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS101-1PC50 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS142-2PC24 (Leslie Controls, Inc. Dba Leslie Controls Inc), PNS101-2PC50 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 16 more.

What NSN replaces 4820-00-098-0155?

There are 11 known substitutes for 4820-00-098-0155: 5940-00-082-4652, 5940-00-082-4665, 3110-00-183-9780 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N04552?

Key specifications for N04552: Material: STEEL CORROSION RESISTING. 1 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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