PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N28135Diaphragm,actuator Valve,special

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-306-1332 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-306-1332 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-306-1332. Primary manufacturer part number: N28135.
Features
  • Diaphragm,actuator Valve,special — FSC 4820
  • Material: RUBBER SYNTHETIC
  • Outside Diameter: 8.688 INCHES NOMINAL IN
  • Shank Diameter: 2.500 INCHES NOMINAL IN
  • Style Designator: SPECIAL SHAPED
  • Bolt Hole Quantity: 6
  • Bolt Circle Diameter: 7.750 INCHES NOMINAL IN
  • Hole Diameter: 0.500 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Synthetic construction
General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-00-306-1332, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-306-1332
Primary Part NumberN28135
Item NameDiaphragm,actuator Valve,special
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialRUBBER SYNTHETIC
Outside Diameter8.688 INCHES NOMINAL IN
Shank Diameter2.500 INCHES NOMINAL IN
Style DesignatorSPECIAL SHAPED
Bolt Hole Quantity6
Bolt Circle Diameter7.750 INCHES NOMINAL IN
Hole Diameter0.500 INCHES NOMINAL IN
Center Hole Diameter1.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-761-26222813-5 INTERCHANGEABLE
Seat,helical Compression Spring
Mag Aerospace Industries, Llc Div Safran Cabins
2925-00-877-378128135 INTERCHANGEABLE
Coil Assembly,vibra
Unison Industries Llc
1680-00-911-73047343272 INTERCHANGEABLE
Shaft,starboard Clu
General Aviation Industries, Inc. Dba General Aviation Industries Inc
5360-01-188-669328135 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5910-01-397-05950281350001 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Riimic, Llc Dba Sunair Electronics
6515-01-462-1367281.350 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
28135 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N28135 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
28135 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
Related Parts
5340-00-761-2622INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
2813-5
2925-00-877-3781INTERCHANGEABLE
COIL ASSEMBLY,VIBRA
28135
1680-00-911-7304INTERCHANGEABLE
SHAFT,STARBOARD CLU
7343272
5360-01-188-6693INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
28135
5910-01-397-0595INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
0281350001
6515-01-462-1367INTERCHANGEABLE
BONE PLATE
281.350

Frequently Asked Questions

What is NSN 4820-00-306-1332?

NSN 4820-00-306-1332 is a Diaphragm,actuator Valve,special, 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 4820-00-306-1332?

NSN 4820-00-306-1332 has 3 cross-referenced part numbers: 28135 (Leslie Controls, Inc. Dba Leslie Controls Inc), N28135 (Leslie Controls, Inc. Dba Leslie Controls Inc), 28135 (Lineta Engineering Und Handelsgesell-Schaft Mbh).

What NSN replaces 4820-00-306-1332?

There are 6 known substitutes for 4820-00-306-1332: 5340-00-761-2622, 2925-00-877-3781, 1680-00-911-7304 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N28135?

Key specifications for N28135: Material: RUBBER SYNTHETIC; Outside Diameter: 8.688 INCHES NOMINAL IN; Shank Diameter: 2.500 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED. 9 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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