PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15152 N PIECE 50Diaphragm,valve,flat

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-137-2413 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-137-2413 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-137-2413. Primary manufacturer part number: 15152 N PIECE 50.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 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
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-137-2413, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-137-2413
Primary Part Number15152 N PIECE 50
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-343-6957N1236894 INTERCHANGEABLE
Diaphragm,valve,flat
Leslie Controls, Inc. Dba Leslie Controls Inc
3530-00-359-713812368 INTERCHANGEABLE
Bar,feed
Singer Industrial Sewing Products Co Cutters Exchange Div
2010-00-363-1356151-5N INTERCHANGEABLE
Shaft,steering Mite
Harbormaster Marine, Inc
5950-00-445-656612368 INTERCHANGEABLE
Transformer,radio Frequency
Astec America Inc.
3040-00-939-261512368 INTERCHANGEABLE
Connecting Link,rigid
Aerosonic Llc
5999-01-093-4593 INTERCHANGEABLE
Mounting Pad,electrical-Electron
3040-01-222-471340-12368 INTERCHANGEABLE
Hub,body
Funk Mfg Co Sub of Deere and Co
4730-01-228-4267BUS674 INTERCHANGEABLE
Outlet,pipe
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
6150-01-253-6800B14162 INTERCHANGEABLE
Bus,conductor
Circuit Components Inc.
4530-01-368-554332192 INTERCHANGEABLE
Tip,oil Burner
Rosco Mfg Co
Cross-Reference Index
Part NumberManufacturer
15152 N PIECE 50 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
12368 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
1515N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-343-6957INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
N1236894
3530-00-359-7138INTERCHANGEABLE
BAR,FEED
12368
2010-00-363-1356INTERCHANGEABLE
SHAFT,STEERING MITE
151-5N
5950-00-445-6566INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
12368
3040-00-939-2615INTERCHANGEABLE
CONNECTING LINK,RIGID
12368
5999-01-093-4593INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
3040-01-222-4713INTERCHANGEABLE
HUB,BODY
40-12368
4730-01-228-4267INTERCHANGEABLE
OUTLET,PIPE
BUS674
6150-01-253-6800INTERCHANGEABLE
BUS,CONDUCTOR
B14162
4530-01-368-5543INTERCHANGEABLE
TIP,OIL BURNER
32192
4320-01-418-2103INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
12368 14010
6115-01-553-1687INTERCHANGEABLE
GENERATOR,ALTERNATING CURRENT
RE544045

Frequently Asked Questions

What is NSN 4820-01-137-2413?

NSN 4820-01-137-2413 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 4820-01-137-2413?

NSN 4820-01-137-2413 has 3 cross-referenced part numbers: 15152 N PIECE 50 (Leslie Controls, Inc. Dba Leslie Controls Inc), 12368 (Leslie Controls, Inc. Dba Leslie Controls Inc), 1515N (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-137-2413?

There are 12 known substitutes for 4820-01-137-2413: 4820-00-343-6957, 3530-00-359-7138, 2010-00-363-1356 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15152 N PIECE 50?

Key specifications for 15152 N PIECE 50: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 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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