PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N1325794Diaphragm,valve,flat

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-036-1548 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-1548 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-1548. Primary manufacturer part number: N1325794.
Features
  • Diaphragm,valve,flat — FSC 4820
  • Center Hole Diameter: 0.500 INCHES NOMINAL IN
  • Material Thickness: 0.026 INCHES NOMINAL IN
  • Outside Diameter: 4.500 INCHES NOMINAL IN
  • Material: RUBBER
  • Style Designator: FLAT
  • 4 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 Rubber construction
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-036-1548, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, 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
NSN4820-00-036-1548
Primary Part NumberN1325794
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Center Hole Diameter0.500 INCHES NOMINAL IN
Material Thickness0.026 INCHES NOMINAL IN
Outside Diameter4.500 INCHES NOMINAL IN
MaterialRUBBER
Style DesignatorFLAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-179-468013257 INTERCHANGEABLE
Adapter,switch Actuator
Grimes Aerospace Company
4730-00-254-6228SAE J512 6-6 010202B(E1) INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
5330-00-871-032013-257 INTERCHANGEABLE
Gasket
Almco, Inc
5935-01-077-5365 INTERCHANGEABLE
Connector,receptacle,electrical
6115-01-472-844213257/A268290000/2689 INTERCHANGEABLE
Generator,alternating Current
Kato Engineering Inc.
6515-01-576-569661-9401-001 INTERCHANGEABLE
Case,electrosurgical Apparatus
Conmed Corp Dba Conmed Linvatec Div Conmed Corporation
7530-01-608-638313257 INTERCHANGEABLE
Envelope,mailing
3 Star Papers Ltd Dba Limited Papers Div Limited Papers
Cross-Reference Index
Part NumberManufacturer
13257 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
1325794 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
13257 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N1325794 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5930-00-179-4680INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
13257
4730-00-254-6228INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J512 6-6 010202B(E1)
5330-00-871-0320INTERCHANGEABLE
GASKET
13-257
5935-01-077-5365INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6115-01-472-8442INTERCHANGEABLE
GENERATOR,ALTERNATING CURRENT
13257/A268290000/2689
6515-01-576-5696INTERCHANGEABLE
CASE,ELECTROSURGICAL APPARATUS
61-9401-001
7530-01-608-6383INTERCHANGEABLE
ENVELOPE,MAILING
13257

Frequently Asked Questions

What is NSN 4820-00-036-1548?

NSN 4820-00-036-1548 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 4820-00-036-1548?

NSN 4820-00-036-1548 has 4 cross-referenced part numbers: 13257 (Lineta Engineering Und Handelsgesell-Schaft Mbh), 1325794 (Leslie Controls, Inc. Dba Leslie Controls Inc), 13257 (Leslie Controls, Inc. Dba Leslie Controls Inc), N1325794 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-036-1548?

There are 7 known substitutes for 4820-00-036-1548: 5930-00-179-4680, 4730-00-254-6228, 5330-00-871-0320 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N1325794?

Key specifications for N1325794: Center Hole Diameter: 0.500 INCHES NOMINAL IN; Material Thickness: 0.026 INCHES NOMINAL IN; Outside Diameter: 4.500 INCHES NOMINAL IN; Material: RUBBER. 5 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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