PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3284Stem,fluid Valve

Lawler Manufacturing Company, Inc. · NSN 4820-01-220-2173 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-220-2173 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-220-2173. Primary manufacturer part number: 3284.
Features
  • Stem,fluid Valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-220-2173, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. This item has 2 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
NSN4820-01-220-2173
Primary Part Number3284
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-013-3418 INTERCHANGEABLE
Screw,machine
5935-00-164-96663284 INTERCHANGEABLE
Adapter,connector
Fluke Electronics Corp
5998-00-215-040253284 INTERCHANGEABLE
Electronic Components Assembly
L3harris Technologies, Inc Div Space & Airborne Systems
5910-00-323-028514707 INTERCHANGEABLE
Capacitor Assembly
Curtiss-Wright Controls, Inc. Div Actuation Division
6750-00-347-69383284 INTERCHANGEABLE
Ammonium Dichromate,photographic
Mallinckrodt Inc Anesthesia Products
5930-00-567-48253284 INTERCHANGEABLE
Switch,rotary
Ballantine Laboratories Inc
5940-00-617-7842328-125 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
6150-00-621-60823284 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5930-00-801-7232228-1445P1 INTERCHANGEABLE
Switch,toggle
Raytheon Company Dba Raytheon Co
5935-00-849-54329176150 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
53284 Kyocera Avx Components (biddeford) Corporation (USA)
3284 PRIMARY Lawler Manufacturing Company, Inc. (USA)
Related Parts
5305-00-013-3418INTERCHANGEABLE
SCREW,MACHINE
5935-00-164-9666INTERCHANGEABLE
ADAPTER,CONNECTOR
3284
5998-00-215-0402INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
53284
5910-00-323-0285INTERCHANGEABLE
CAPACITOR ASSEMBLY
14707
6750-00-347-6938INTERCHANGEABLE
AMMONIUM DICHROMATE,PHOTOGRAPHIC
3284
5930-00-567-4825INTERCHANGEABLE
SWITCH,ROTARY
3284
5940-00-617-7842INTERCHANGEABLE
TERMINAL,LUG
328-125
6150-00-621-6082INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
3284
5930-00-801-7232INTERCHANGEABLE
SWITCH,TOGGLE
228-1445P1
5935-00-849-5432INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
9176150
5330-01-103-7578INTERCHANGEABLE
PACKING,PREFORMED
3284
5340-01-139-5761INTERCHANGEABLE
HANDLE,BOW
3284US2G

Frequently Asked Questions

What is NSN 4820-01-220-2173?

NSN 4820-01-220-2173 is a Stem,fluid Valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-220-2173?

NSN 4820-01-220-2173 has 2 cross-referenced part numbers: 53284 (Kyocera Avx Components (biddeford) Corporation), 3284 (Lawler Manufacturing Company, Inc.).

What NSN replaces 4820-01-220-2173?

There are 12 known substitutes for 4820-01-220-2173: 5305-00-013-3418, 5935-00-164-9666, 5998-00-215-0402 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3284?

Key specifications for 3284: Special Features: STAINLESS STEEL. 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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