PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N42111Disk,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-313-5525 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-313-5525 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-313-5525. Primary manufacturer part number: N42111.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • 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 Steel Corrosion Resisting construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-313-5525, 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 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-313-5525
Primary Part NumberN42111
Item NameDisk,valve
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 10
3655-00-174-1724560-040B INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
3455-00-250-07691727-0187 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5305-00-432-8027 INTERCHANGEABLE
Screw,tapping
2940-00-910-141342111 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
4330-01-118-1639 INTERCHANGEABLE
Collar,split
4330-01-118-2028 INTERCHANGEABLE
Filter Body,fluid
4820-01-239-031649229 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-239-3742N49228 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
6110-01-399-8109LM323K STEELNS/NOPB-ND INTERCHANGEABLE
Regulator,voltage
Texas Instruments Incorporated
2530-01-593-600510-126 INTERCHANGEABLE
Valve,brake Pneumatic
Globe Trailer Manufacturing, Inc Dba Globe Trailers
Cross-Reference Index
Part NumberManufacturer
3317264 PIECE 16 Naval Ship Systems Command (USA)
42111 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
3317264 Naval Ship Systems Command (USA)
12276N PIECE 16 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N42111 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3655-00-174-1724INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
560-040B
3455-00-250-0769INTERCHANGEABLE
CUTTER,MILLING,END
1727-0187
5305-00-432-8027INTERCHANGEABLE
SCREW,TAPPING
2940-00-910-1413INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42111
4330-01-118-1639INTERCHANGEABLE
COLLAR,SPLIT
4330-01-118-2028INTERCHANGEABLE
FILTER BODY,FLUID
4820-01-239-0316INTERCHANGEABLE
STEM,FLUID VALVE
49229
4820-01-239-3742INTERCHANGEABLE
STEM,FLUID VALVE
N49228
6110-01-399-8109INTERCHANGEABLE
REGULATOR,VOLTAGE
LM323K STEELNS/NOPB-ND
2530-01-593-6005INTERCHANGEABLE
VALVE,BRAKE PNEUMATIC
10-126

Frequently Asked Questions

What is NSN 4820-01-313-5525?

NSN 4820-01-313-5525 is a Disk,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 4820-01-313-5525?

NSN 4820-01-313-5525 has 5 cross-referenced part numbers: 3317264 PIECE 16 (Naval Ship Systems Command), 42111 (Leslie Controls, Inc. Dba Leslie Controls Inc), 3317264 (Naval Ship Systems Command), 12276N PIECE 16 (Leslie Controls, Inc. Dba Leslie Controls Inc), N42111 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-313-5525?

There are 10 known substitutes for 4820-01-313-5525: 3655-00-174-1724, 3455-00-250-0769, 5305-00-432-8027 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N42111?

Key specifications for N42111: 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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