PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3853 PIECE 10Stem,fluid Valve

Laurence R G Co Inc · NSN 4820-01-305-2201 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-305-2201 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-305-2201. Primary manufacturer part number: 3853 PIECE 10.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: NICKEL ALLOY
  • Stem Actuating End Type: SQUARE
  • Valve Type for Which Designed: SOLENOID
  • Valve Size for Which Designed: 4.000 INCHES IN
  • 8 verified cross-references
  • Primary manufacturer: Laurence R G Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-305-2201, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Laurence R G Co Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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
NSN4820-01-305-2201
Primary Part Number3853 PIECE 10
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLaurence R G Co Inc
StatusACTIVE
MaterialNICKEL ALLOY
Stem Actuating End TypeSQUARE
Valve Type for Which DesignedSOLENOID
Valve Size for Which Designed4.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-118-518937731 INTERCHANGEABLE
Gear,spur
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3110-00-120-4310180424 INTERCHANGEABLE
Roller,bearing
Regal Beloit America, Inc. Dba Rollway Bearing
6210-00-482-959537731 INTERCHANGEABLE
Lens,light
Grimes Aerospace Company
1630-00-554-19673-853 INTERCHANGEABLE
Wheel,landing Gear
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5950-00-678-4834 INTERCHANGEABLE
Reactor Assy
5970-00-788-4901 INTERCHANGEABLE
Tape,insulation,electrical
5915-00-881-0286 INTERCHANGEABLE
Filter,band Pass
5133-01-043-7623 INTERCHANGEABLE
Drill,twist
2540-01-049-34013853 INTERCHANGEABLE
Latch,pintle Hook
Pdi Ground Support Systems, Inc.
5365-01-137-9425N37731 INTERCHANGEABLE
Ring
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
3853 PIECE 10 Laurence R G Co Inc (USA)
03764BDF5 Laurence R G Co Inc (USA)
3773-1 Laurence R G Co Inc (USA)
03764BDF5 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
3853 Laurence R G Co Inc (USA)
03764BDF5/3853-10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
03764BDF5/3853-10 Laurence R G Co Inc (USA)
3853 PIECE 10 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3020-00-118-5189INTERCHANGEABLE
GEAR,SPUR
37731
3110-00-120-4310INTERCHANGEABLE
ROLLER,BEARING
180424
6210-00-482-9595INTERCHANGEABLE
LENS,LIGHT
37731
1630-00-554-1967INTERCHANGEABLE
WHEEL,LANDING GEAR
3-853
5950-00-678-4834INTERCHANGEABLE
REACTOR ASSY
5970-00-788-4901INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
5915-00-881-0286INTERCHANGEABLE
FILTER,BAND PASS
5133-01-043-7623INTERCHANGEABLE
DRILL,TWIST
2540-01-049-3401INTERCHANGEABLE
LATCH,PINTLE HOOK
3853
5365-01-137-9425INTERCHANGEABLE
RING
N37731
5950-01-197-4349INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
T235A269-112
6610-01-216-9521INTERCHANGEABLE
POINTER ASSEMBLY
3853

Frequently Asked Questions

What is NSN 4820-01-305-2201?

NSN 4820-01-305-2201 is a Stem,fluid Valve, manufactured by Laurence R G Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-305-2201?

NSN 4820-01-305-2201 has 8 cross-referenced part numbers: 3853 PIECE 10 (Laurence R G Co Inc), 03764BDF5 (Laurence R G Co Inc), 3773-1 (Laurence R G Co Inc), 03764BDF5 (Leslie Controls, Inc. Dba Leslie Controls Inc), 3853 (Laurence R G Co Inc) and 3 more.

What NSN replaces 4820-01-305-2201?

There are 12 known substitutes for 4820-01-305-2201: 3020-00-118-5189, 3110-00-120-4310, 6210-00-482-9595 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3853 PIECE 10?

Key specifications for 3853 PIECE 10: Material: NICKEL ALLOY; Stem Actuating End Type: SQUARE; Valve Type for Which Designed: SOLENOID; Valve Size for Which Designed: 4.000 INCHES IN. 4 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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