PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

236118NSeat,valve

Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems · NSN 4820-00-509-9789 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-509-9789 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-509-9789. Primary manufacturer part number: 236118N.
Features
  • Seat,valve — FSC 4820
  • Seating Surface Shape: FLAT
  • FSC Application Data: AIR COMPRESSOR ASSEMBLY
  • Style Designator: PLAIN
  • Material: STEEL OVERALL
  • Body Outside Diameter: 0.651 INCHES NOMINAL IN
  • Body Inside Diameter: 0.500 INCHES NOMINAL IN
  • 8 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-509-9789, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-509-9789
Primary Part Number236118N
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
StatusCANCELLED
Seating Surface ShapeFLAT
FSC Application DataAIR COMPRESSOR ASSEMBLY
Style DesignatorPLAIN
MaterialSTEEL OVERALL
Body Outside Diameter0.651 INCHES NOMINAL IN
Body Inside Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6150-00-242-813047311-209 INTERCHANGEABLE
Lead,storage Battery
The Gorman-Rupp Company Div Gorman-Rupp
9540-00-540-5913 INTERCHANGEABLE
Angle,structural
2995-00-611-3615236118 INTERCHANGEABLE
Housing,oil Pump Assembly,engine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5975-01-697-61909M381B4A INTERCHANGEABLE
Panel,blank
The Boeing Company Div Defense
5330-01-713-63085142T98P01 / 99207 INTERCHANGEABLE
Gasket
General Electric Company Dba Ge Aerospace
Cross-Reference Index
Part NumberManufacturer
92C94 Oshkosh Corp (USA)
92C94 Oshkosh Defense Llc (USA)
9M381 Caterpillar Inc Div Caterpillar Defense (USA)
4040330 New Holland Construction (USA)
236118N PRIMARY Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
69200 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
L33173 Cnh Industrial America Llc Dba Cnh America (USA)
236118 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
Related Parts
6150-00-242-8130INTERCHANGEABLE
LEAD,STORAGE BATTERY
47311-209
9540-00-540-5913INTERCHANGEABLE
ANGLE,STRUCTURAL
2995-00-611-3615INTERCHANGEABLE
HOUSING,OIL PUMP ASSEMBLY,ENGINE
236118
5975-01-697-6190INTERCHANGEABLE
PANEL,BLANK
9M381B4A
5330-01-713-6308INTERCHANGEABLE
GASKET
5142T98P01 / 99207

Frequently Asked Questions

What is NSN 4820-00-509-9789?

NSN 4820-00-509-9789 is a Seat,valve, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-509-9789?

NSN 4820-00-509-9789 has 8 cross-referenced part numbers: 92C94 (Oshkosh Corp), 92C94 (Oshkosh Defense Llc), 9M381 (Caterpillar Inc Div Caterpillar Defense), 4040330 (New Holland Construction), 236118N (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems) and 3 more.

What NSN replaces 4820-00-509-9789?

There are 5 known substitutes for 4820-00-509-9789: 6150-00-242-8130, 9540-00-540-5913, 2995-00-611-3615 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 236118N?

Key specifications for 236118N: Seating Surface Shape: FLAT; FSC Application Data: AIR COMPRESSOR ASSEMBLY; Style Designator: PLAIN; Material: STEEL OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-509-9789 still in active supply?

NSN 4820-00-509-9789 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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