PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51227 2INSpacer,diaphragm,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5365-01-093-2620 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-093-2620 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-093-2620. Primary manufacturer part number: 51227 2IN.
Features
  • Spacer,diaphragm,valve — FSC 5365
  • General Characteristics Item Description: MONEL PER ASTM B164 CLASS B,1.868 IN. BODY DIA,2.500 IN. DIA BY 0.278 IN. THK FLANGE ON ONE END,0.750 IN. DIA THRU BORE,1.543 IN. O/A LG 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
General Description

The Spacer,diaphragm,valve, cataloged under National Stock Number 5365-01-093-2620, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-093-2620
Primary Part Number51227 2IN
Item NameSpacer,diaphragm,valve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
General Characteristics Item DescriptionMONEL PER ASTM B164 CLASS B,1.868 IN. BODY DIA,2.500 IN. DIA BY 0.278 IN. THK FLANGE ON ONE END,0.750 IN. DIA THRU BORE,1.543 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-912-7196 INTERCHANGEABLE
Gasket
5340-01-088-9714A35539 INTERCHANGEABLE
Seat,helical Compression Spring
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-088-971550278-41-75 INTERCHANGEABLE
Bottom Cap,complete,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5340-01-089-087635540 2IN INTERCHANGEABLE
Seat,helical Compression Spring
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-092-836751229 2IN INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-096-1673N51230 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-131-772919909NPIECE10 2IN INTERCHANGEABLE
Locknut,tube Fitting
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
19909N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19909NPC13 2IN Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
51227 2IN PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5330-00-912-7196INTERCHANGEABLE
GASKET
5340-01-088-9714INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
A35539
4820-01-088-9715INTERCHANGEABLE
BOTTOM CAP,COMPLETE,VALVE
50278-41-75
5340-01-089-0876INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
35540 2IN
4820-01-092-8367INTERCHANGEABLE
STEM,FLUID VALVE
51229 2IN
4820-01-096-1673INTERCHANGEABLE
STEM,FLUID VALVE
N51230
4730-01-131-7729INTERCHANGEABLE
LOCKNUT,TUBE FITTING
19909NPIECE10 2IN

Frequently Asked Questions

What is NSN 5365-01-093-2620?

NSN 5365-01-093-2620 is a Spacer,diaphragm,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-093-2620?

NSN 5365-01-093-2620 has 3 cross-referenced part numbers: 19909N (Leslie Controls, Inc. Dba Leslie Controls Inc), 19909NPC13 2IN (Leslie Controls, Inc. Dba Leslie Controls Inc), 51227 2IN (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5365-01-093-2620?

There are 7 known substitutes for 5365-01-093-2620: 5330-00-912-7196, 5340-01-088-9714, 4820-01-088-9715 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51227 2IN?

Key specifications for 51227 2IN: General Characteristics Item Description: MONEL PER ASTM B164 CLASS B,1.868 IN. BODY DIA,2.500 IN. DIA BY 0.278 IN. THK FLANGE ON ONE END,0.750 IN. DIA THRU BORE,1.543 IN. O/A LG IN. 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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