PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KM122Diaphragm,valve,flat

Mcc Powers Process Controls Div of Mark Controls Corp · NSN 4820-00-242-8169 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-242-8169 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-242-8169. Primary manufacturer part number: KM122.
Features
  • Diaphragm,valve,flat — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Mcc Powers Process Controls Div of Mark Controls Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-242-8169, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mcc Powers Process Controls Div of Mark Controls Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiaphragm,valve,flat
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMcc Powers Process Controls Div of Mark Controls Corp (CAGE 91424)
Technical Specifications
ParameterValue
NSN4820-00-242-8169
Primary Part NumberKM122
Item NameDiaphragm,valve,flat
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMcc Powers Process Controls Div of Mark Controls Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4720-01-176-616420611 INTERCHANGEABLE
Hose,preformed
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
KM122 Mcc Powers Process Controls Div of Mark Controls Corp (USA)
Related Parts
4720-01-176-6164INTERCHANGEABLE
HOSE,PREFORMED
20611

Frequently Asked Questions

What is NSN 4820-00-242-8169?

NSN 4820-00-242-8169 is a Diaphragm,valve,flat, manufactured by Mcc Powers Process Controls Div of Mark Controls Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-242-8169?

NSN 4820-00-242-8169 has 1 cross-referenced part number: KM122 (Mcc Powers Process Controls Div of Mark Controls Corp).

What NSN replaces 4820-00-242-8169?

There is 1 known substitute for 4820-00-242-8169: 4720-01-176-6164. Verify interchangeability with system specifications before substitution.

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