PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N63155Collar,stem,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-221-7397 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-221-7397 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-221-7397. Primary manufacturer part number: N63155.
Features
  • Collar,stem,valve — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Collar,stem,valve, cataloged under National Stock Number 4820-01-221-7397, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. This item has 5 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 NameCollar,stem,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-221-7397
Primary Part NumberN63155
Item NameCollar,stem,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-296-54637973708 INTERCHANGEABLE
Switch,sensitive
U S Army Tank Automotive Command Amsta-Im-Mm
5905-00-523-5833P433-101 INTERCHANGEABLE
Resistance Element
Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions
8345-00-601-0966 INTERCHANGEABLE
Flag,national
8345-00-615-0449 INTERCHANGEABLE
No Item Name Available
5945-00-654-38045901-1 INTERCHANGEABLE
Relay,electromagnetic
Clayton Manufacturing Company
5950-00-939-57820631550003 INTERCHANGEABLE
Coil,radio Frequency
Riimic, Llc Dba Sunair Electronics
4820-01-193-346463870 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-221-2110N59003 INTERCHANGEABLE
Spring Loader,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-236-7332N63154 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5133-01-279-7575 INTERCHANGEABLE
Drill,multi-Step
Cross-Reference Index
Part NumberManufacturer
22903N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N63155 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
63155 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
59011 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
22903N PIECE 44 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5930-00-296-5463INTERCHANGEABLE
SWITCH,SENSITIVE
7973708
5905-00-523-5833INTERCHANGEABLE
RESISTANCE ELEMENT
P433-101
8345-00-601-0966INTERCHANGEABLE
FLAG,NATIONAL
8345-00-615-0449INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5945-00-654-3804INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5901-1
5950-00-939-5782INTERCHANGEABLE
COIL,RADIO FREQUENCY
0631550003
4820-01-193-3464INTERCHANGEABLE
GUIDE,VALVE STEM
63870
4820-01-221-2110INTERCHANGEABLE
SPRING LOADER,VALVE
N59003
4820-01-236-7332INTERCHANGEABLE
DISK,VALVE
N63154
5133-01-279-7575INTERCHANGEABLE
DRILL,MULTI-STEP
4730-01-349-7342INTERCHANGEABLE
PLUG,PIPE
N12839
4730-01-350-1580INTERCHANGEABLE
ELBOW,PIPE
N18610

Frequently Asked Questions

What is NSN 4820-01-221-7397?

NSN 4820-01-221-7397 is a Collar,stem,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-221-7397?

NSN 4820-01-221-7397 has 5 cross-referenced part numbers: 22903N (Leslie Controls, Inc. Dba Leslie Controls Inc), N63155 (Leslie Controls, Inc. Dba Leslie Controls Inc), 63155 (Leslie Controls, Inc. Dba Leslie Controls Inc), 59011 (Leslie Controls, Inc. Dba Leslie Controls Inc), 22903N PIECE 44 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-221-7397?

There are 12 known substitutes for 4820-01-221-7397: 5930-00-296-5463, 5905-00-523-5833, 8345-00-601-0966 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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