PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12874Poppet,piston

Moog Inc · NSN 4820-00-590-8629 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-590-8629 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-590-8629. Primary manufacturer part number: 12874.
Features
  • Poppet,piston — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Moog Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Poppet,piston, cataloged under National Stock Number 4820-00-590-8629, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Moog Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePoppet,piston
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersE-Systems Inc Montek Div Fluid Controls Opns (CAGE 79294); Moog Inc (CAGE 94697); Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (CAGE 19156)
Technical Specifications
ParameterValue
NSN4820-00-590-8629
Primary Part Number12874
Item NamePoppet,piston
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMoog Inc
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
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
4820-01-507-7860128 74 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Miller Electric Mfg. Llc
Cross-Reference Index
Part NumberManufacturer
12874 E-Systems Inc Montek Div Fluid Controls Opns (USA)
12874 PRIMARY Moog Inc (USA)
12874 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (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
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
4820-01-507-7860INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
128 74

Frequently Asked Questions

What is NSN 4820-00-590-8629?

NSN 4820-00-590-8629 is a Poppet,piston, manufactured by Moog Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-590-8629?

NSN 4820-00-590-8629 has 3 cross-referenced part numbers: 12874 (E-Systems Inc Montek Div Fluid Controls Opns), 12874 (Moog Inc), 12874 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City).

What NSN replaces 4820-00-590-8629?

There are 9 known substitutes for 4820-00-590-8629: 4820-00-032-8002, 2915-00-106-5464, 2840-00-313-1433 and 6 more. Verify interchangeability with system specifications before substitution.

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