PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

128 74Valve,regulating,fluid Pressure

Miller Electric Mfg. Llc · NSN 4820-01-507-7860 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-507-7860 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-507-7860. Primary manufacturer part number: 128 74.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Miller Electric Mfg. Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-507-7860, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Miller Electric Mfg. Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-507-7860
Primary Part Number128 74
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMiller Electric Mfg. Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-032-80021287B4 INTERCHANGEABLE
Valve,plug
Hydro-Aire Aerospace Corp
2915-00-106-5464 INTERCHANGEABLE
Nozzle,fuel Injection
2840-00-313-14336846666 INTERCHANGEABLE
Cover-Access Drive
Rolls-Royce Corporation
5360-00-469-1444V12757 INTERCHANGEABLE
Spring,helical Compression,mixer
Itw Food Equipment Group Llc Dba Hobart Service
4820-00-590-862912874 INTERCHANGEABLE
Poppet,piston
Moog Inc
3825-00-784-0685932 INTERCHANGEABLE
Seal Valve Spool
Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
5985-01-039-843712874 INTERCHANGEABLE
Dummy Load,electrical
Solitron Devices, Inc.
5950-01-106-9490990-363-91 INTERCHANGEABLE
Transformer,power
Ametek Programmable Power, Inc.
6150-01-224-064712874 INTERCHANGEABLE
Cable Assembly,special Purpose,e
The First Electronics Corporation
Cross-Reference Index
Part NumberManufacturer
128 74 Miller Electric Mfg. Co. (USA)
128 74 PRIMARY Miller Electric Mfg. Llc (USA)
Related Parts
4820-00-032-8002INTERCHANGEABLE
VALVE,PLUG
1287B4
2915-00-106-5464INTERCHANGEABLE
NOZZLE,FUEL INJECTION
2840-00-313-1433INTERCHANGEABLE
COVER-ACCESS DRIVE
6846666
5360-00-469-1444INTERCHANGEABLE
SPRING,HELICAL COMPRESSION,MIXER
V12757
4820-00-590-8629INTERCHANGEABLE
POPPET,PISTON
12874
3825-00-784-0685INTERCHANGEABLE
SEAL VALVE SPOOL
932
5985-01-039-8437INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
12874
5950-01-106-9490INTERCHANGEABLE
TRANSFORMER,POWER
990-363-91
6150-01-224-0647INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
12874

Frequently Asked Questions

What is NSN 4820-01-507-7860?

NSN 4820-01-507-7860 is a Valve,regulating,fluid Pressure, manufactured by Miller Electric Mfg. Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-507-7860?

NSN 4820-01-507-7860 has 2 cross-referenced part numbers: 128 74 (Miller Electric Mfg. Co.), 128 74 (Miller Electric Mfg. Llc).

What NSN replaces 4820-01-507-7860?

There are 9 known substitutes for 4820-01-507-7860: 4820-00-032-8002, 2915-00-106-5464, 2840-00-313-1433 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 128 74?

Key specifications for 128 74: End Item Identification: 3431-01-498-4423. 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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