PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

136CDiaphragm,valve,flat

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 4810-00-265-8000 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-265-8000 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-265-8000. Primary manufacturer part number: 136C.
Features
  • Diaphragm,valve,flat — FSC 4810
  • Material: RUBBER
  • 3 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
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 4810-00-265-8000, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-265-8000
Primary Part Number136C
Item NameDiaphragm,valve,flat
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
StatusACTIVE
MaterialRUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-432-45574520 INTERCHANGEABLE
Packing,preformed
Hein Werner Corp
5905-00-776-4750136C INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Carter Manufacturing Corporation
5330-01-318-7286 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
136C Siemens Energy, Inc. Dba Dresser-Rand (USA)
136C PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
136C Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
Related Parts
5330-00-432-4557INTERCHANGEABLE
PACKING,PREFORMED
4520
5905-00-776-4750INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
136C
5330-01-318-7286INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 4810-00-265-8000?

NSN 4810-00-265-8000 is a Diaphragm,valve,flat, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-265-8000?

NSN 4810-00-265-8000 has 3 cross-referenced part numbers: 136C (Siemens Energy, Inc. Dba Dresser-Rand), 136C (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 136C (Dresser-Rand Co Worthington Compressor Opn a Joint Venture).

What NSN replaces 4810-00-265-8000?

There are 3 known substitutes for 4810-00-265-8000: 5330-00-432-4557, 5905-00-776-4750, 5330-01-318-7286. Verify interchangeability with system specifications before substitution.

What are the specifications of 136C?

Key specifications for 136C: Material: RUBBER. 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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