PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M3Valve,regulating,fluid Pressure

Mako Compressors, Llc · NSN 4820-01-205-2123 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-205-2123 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-205-2123. Primary manufacturer part number: M3.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Flow Control Device: POPPET
  • Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
  • Outlet Pressure Range: 0.5 TO 6000.0 CAMERA MOUNT
  • Filter: NOT INCLUDED
  • End Connection Quantity: 3
  • Material: ALUMINUM ALLOY BODY
  • Regulation Type: AUTOMATIC SINGLE STAGE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Flow Control Device construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-205-2123, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mako Compressors, Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-205-2123
Primary Part NumberM3
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMako Compressors, Llc
StatusACTIVE
Flow Control DevicePOPPET
MaterialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
Outlet Pressure Range0.5 TO 6000.0 CAMERA MOUNT
FilterNOT INCLUDED
End Connection Quantity3
MaterialALUMINUM ALLOY BODY
Regulation TypeAUTOMATIC SINGLE STAGE
Valve Loading MethodSPRING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-138-50841854-0435 INTERCHANGEABLE
Transistor
Keysight Technologies Inc
6340-00-347-4713A21-1C INTERCHANGEABLE
Control Assy,warnin
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
3510-00-410-8417JA-00211 INTERCHANGEABLE
Air Strainer Assembly
Alliance Laundry Systems Llc
5961-00-435-3679200061 INTERCHANGEABLE
Semiconductor Devices,unitized
Astronics Test Systems Inc
7025-00-509-7149200036 INTERCHANGEABLE
Guide,belt
Syqwest Llc
7045-00-558-5806 INTERCHANGEABLE
Deck Mounting Assembly
5325-00-641-2518A211 INTERCHANGEABLE
Eyelet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
2520-00-741-57662287912 INTERCHANGEABLE
Joint Asy Slip Tran
General Motors Llc Dba General Motors Llc
5999-00-780-5314BP4705 INTERCHANGEABLE
Contact,electrical
Burke Products Inc
5910-01-013-2377247AS-C1492-001 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
200-036 Mako Compressors, Llc (USA)
211 Aqua Environment Co, Inc (USA)
A211 Mako Compressors, Llc (USA)
M3 PRIMARY Mako Compressors, Llc (USA)
Related Parts
5961-00-138-5084INTERCHANGEABLE
TRANSISTOR
1854-0435
6340-00-347-4713INTERCHANGEABLE
CONTROL ASSY,WARNIN
A21-1C
3510-00-410-8417INTERCHANGEABLE
AIR STRAINER ASSEMBLY
JA-00211
5961-00-435-3679INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
200061
7025-00-509-7149INTERCHANGEABLE
GUIDE,BELT
200036
7045-00-558-5806INTERCHANGEABLE
DECK MOUNTING ASSEMBLY
5325-00-641-2518INTERCHANGEABLE
EYELET,METALLIC
A211
2520-00-741-5766INTERCHANGEABLE
JOINT ASY SLIP TRAN
2287912
5999-00-780-5314INTERCHANGEABLE
CONTACT,ELECTRICAL
BP4705
5910-01-013-2377INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
247AS-C1492-001
3040-01-175-5195INTERCHANGEABLE
SHAFT,STRAIGHT
A2-11
4030-01-332-4568INTERCHANGEABLE
HOOK,CHAIN,S
12577017

Frequently Asked Questions

What is NSN 4820-01-205-2123?

NSN 4820-01-205-2123 is a Valve,regulating,fluid Pressure, manufactured by Mako Compressors, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-205-2123?

NSN 4820-01-205-2123 has 4 cross-referenced part numbers: 200-036 (Mako Compressors, Llc), 211 (Aqua Environment Co, Inc), A211 (Mako Compressors, Llc), M3 (Mako Compressors, Llc).

What NSN replaces 4820-01-205-2123?

There are 12 known substitutes for 4820-01-205-2123: 5961-00-138-5084, 6340-00-347-4713, 3510-00-410-8417 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M3?

Key specifications for M3: Flow Control Device: POPPET; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Outlet Pressure Range: 0.5 TO 6000.0 CAMERA MOUNT; Filter: NOT INCLUDED. 8 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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