PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16004Stem,fluid Valve

Aerco International, Inc. Dba Aerco International Inc · NSN 4820-01-220-2175 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-220-2175 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-220-2175. Primary manufacturer part number: 16004.
Features
  • Stem,fluid Valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Aerco International, Inc. Dba Aerco International Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-220-2175, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aerco International, Inc. Dba Aerco International Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersAerco International, Inc. Dba Aerco International Inc (CAGE 95368)
Technical Specifications
ParameterValue
NSN4820-01-220-2175
Primary Part Number16004
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAerco International, Inc. Dba Aerco International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-118-8222508660 INTERCHANGEABLE
Relay,electromagnetic
Kidde-Fenwal, Llc
6680-00-921-1039 INTERCHANGEABLE
Tachometer,mechanical,handheld
4935-00-974-881416004 INTERCHANGEABLE
Amplifier Unit,plug
Microwave Engineering Corporation
5940-00-983-6045 INTERCHANGEABLE
Terminal Board
5975-00-984-6582MS3367-1-0 INTERCHANGEABLE
Strap,tie Down,electrical Compon
Sae International Dba Sae International
4820-01-041-262116217 INTERCHANGEABLE
Stem,fluid Valve
Aerco International, Inc. Dba Aerco International Inc
4820-01-158-690510014-1 INTERCHANGEABLE
Piston Cup,valve
Aerco International, Inc. Dba Aerco International Inc
2910-01-161-653620155 INTERCHANGEABLE
Head and Rotor,pump
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2990-01-197-775020155 INTERCHANGEABLE
Retainer,rope Starter
Brunswick Corp Dba Mercury Marine Div Mercury Marine
4820-01-204-8442303-67 INTERCHANGEABLE
Insert,seat Ring
Aerco International, Inc. Dba Aerco International Inc
Cross-Reference Index
Part NumberManufacturer
20155 Aerco International, Inc. Dba Aerco International Inc (USA)
16004 PRIMARY Aerco International, Inc. Dba Aerco International Inc (USA)
Related Parts
5945-00-118-8222INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
508660
6680-00-921-1039INTERCHANGEABLE
TACHOMETER,MECHANICAL,HANDHELD
4935-00-974-8814INTERCHANGEABLE
AMPLIFIER UNIT,PLUG
16004
5940-00-983-6045INTERCHANGEABLE
TERMINAL BOARD
5975-00-984-6582INTERCHANGEABLE
STRAP,TIE DOWN,ELECTRICAL COMPON
MS3367-1-0
4820-01-041-2621INTERCHANGEABLE
STEM,FLUID VALVE
16217
4820-01-158-6905INTERCHANGEABLE
PISTON CUP,VALVE
10014-1
2910-01-161-6536INTERCHANGEABLE
HEAD AND ROTOR,PUMP
20155
2990-01-197-7750INTERCHANGEABLE
RETAINER,ROPE STARTER
20155
4820-01-204-8442INTERCHANGEABLE
INSERT,SEAT RING
303-67
5330-01-204-8443INTERCHANGEABLE
SEAL,LINER ASSEMBLY
16016
4820-01-204-8514INTERCHANGEABLE
DISK,VALVE
20005

Frequently Asked Questions

What is NSN 4820-01-220-2175?

NSN 4820-01-220-2175 is a Stem,fluid Valve, manufactured by Aerco International, Inc. Dba Aerco International Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-220-2175?

NSN 4820-01-220-2175 has 2 cross-referenced part numbers: 20155 (Aerco International, Inc. Dba Aerco International Inc), 16004 (Aerco International, Inc. Dba Aerco International Inc).

What NSN replaces 4820-01-220-2175?

There are 12 known substitutes for 4820-01-220-2175: 5945-00-118-8222, 6680-00-921-1039, 4935-00-974-8814 and 9 more. Verify interchangeability with system specifications before substitution.

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