PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N44615Guide,valve Stem

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-144-4973 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-144-4973 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-144-4973. Primary manufacturer part number: N44615.
Features
  • Guide,valve Stem — FSC 4820
  • Bore Counterbore: INCLUDED
  • Material: COPPER ALLOY
  • Counterbore Depth: 0.515 INCHES NOMINAL IN
  • Counterbore Diameter: 0.932 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Guide,valve Stem, cataloged under National Stock Number 4820-00-144-4973, 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. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-144-4973
Primary Part NumberN44615
Item NameGuide,valve Stem
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Bore CounterboreINCLUDED
MaterialCOPPER ALLOY
Counterbore Depth0.515 INCHES NOMINAL IN
Counterbore Diameter0.932 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4310-00-045-377844615 INTERCHANGEABLE
Cylinder,reciprocating Compresso
Hdt Expeditionary Systems Inc
6610-00-140-171944615 INTERCHANGEABLE
Indicator,attitude
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5950-00-325-83427534200P0001 INTERCHANGEABLE
Reactor
Lockheed Martin Corp Naval Electronics & Surveillance Systems
3455-01-197-397341752 INTERCHANGEABLE
Cutter,milling,end
Kennametal Inc. Div Kennametal Industrial Products Group
6515-01-699-115244615 INTERCHANGEABLE
Bumper,medical Equipment
Kci Usa, Inc. Dba 3m Medical Solutions
Cross-Reference Index
Part NumberManufacturer
44615 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N44615 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
17011NPC21 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4310-00-045-3778INTERCHANGEABLE
CYLINDER,RECIPROCATING COMPRESSO
44615
6610-00-140-1719INTERCHANGEABLE
INDICATOR,ATTITUDE
44615
5950-00-325-8342INTERCHANGEABLE
REACTOR
7534200P0001
3455-01-197-3973INTERCHANGEABLE
CUTTER,MILLING,END
41752
6515-01-699-1152INTERCHANGEABLE
BUMPER,MEDICAL EQUIPMENT
44615

Frequently Asked Questions

What is NSN 4820-00-144-4973?

NSN 4820-00-144-4973 is a Guide,valve Stem, 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 4820-00-144-4973?

NSN 4820-00-144-4973 has 3 cross-referenced part numbers: 44615 (Leslie Controls, Inc. Dba Leslie Controls Inc), N44615 (Leslie Controls, Inc. Dba Leslie Controls Inc), 17011NPC21 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-144-4973?

There are 5 known substitutes for 4820-00-144-4973: 4310-00-045-3778, 6610-00-140-1719, 5950-00-325-8342 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N44615?

Key specifications for N44615: Bore Counterbore: INCLUDED; Material: COPPER ALLOY; Counterbore Depth: 0.515 INCHES NOMINAL IN; Counterbore Diameter: 0.932 INCHES NOMINAL 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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