PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FM50Valve,flow Control

W.a. Kates Company, the Dba W a Kates Company · NSN 4820-01-623-5365 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-623-5365 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-623-5365. Primary manufacturer part number: FM50.
Features
  • Valve,flow Control — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: W.a. Kates Company, the Dba W a Kates Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-623-5365, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is W.a. Kates Company, the Dba W a Kates Company. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,flow Control
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersAircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. (CAGE 35076); W.a. Kates Company, the Dba W a Kates Company (CAGE 98235)
Technical Specifications
ParameterValue
NSN4820-01-623-5365
Primary Part NumberFM50
Item NameValve,flow Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerW.a. Kates Company, the Dba W a Kates Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-01-084-0515PFM50 INTERCHANGEABLE
Semiconductor Device,diode
Semtech Corporation
7530-01-134-8138 INTERCHANGEABLE
Paper,recording,facsimile
6685-01-695-7641FM50 INTERCHANGEABLE
Sensor,ambient Temperature
Fairchild Semiconductor Corp
Cross-Reference Index
Part NumberManufacturer
862774 Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd. (CAN)
FM50 PRIMARY W.a. Kates Company, the Dba W a Kates Company (USA)
Related Parts
5961-01-084-0515INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
PFM50
7530-01-134-8138INTERCHANGEABLE
PAPER,RECORDING,FACSIMILE
6685-01-695-7641INTERCHANGEABLE
SENSOR,AMBIENT TEMPERATURE
FM50

Frequently Asked Questions

What is NSN 4820-01-623-5365?

NSN 4820-01-623-5365 is a Valve,flow Control, manufactured by W.a. Kates Company, the Dba W a Kates Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-623-5365?

NSN 4820-01-623-5365 has 2 cross-referenced part numbers: 862774 (Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.), FM50 (W.a. Kates Company, the Dba W a Kates Company).

What NSN replaces 4820-01-623-5365?

There are 3 known substitutes for 4820-01-623-5365: 5961-01-084-0515, 7530-01-134-8138, 6685-01-695-7641. Verify interchangeability with system specifications before substitution.

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