PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N11312Pilot Valve Complete

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-189-8678 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-189-8678 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-189-8678. Primary manufacturer part number: N11312.
Features
  • Pilot Valve Complete — FSC 4820
  • General Characteristics Item Description: STEEL
  • 6 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 Pilot Valve Complete, cataloged under National Stock Number 4820-01-189-8678, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-189-8678
Primary Part NumberN11312
Item NamePilot Valve Complete
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1620-00-082-9155 INTERCHANGEABLE
Cylinder Assy,liqui
1005-00-344-6325 INTERCHANGEABLE
Extractor
4730-00-426-8352SAE J512 10-8 060202BA INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
5950-00-823-32036801 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
6640-00-849-8758 INTERCHANGEABLE
Bead,laboratory
5950-00-893-55291131-02 INTERCHANGEABLE
Coil,radio Frequency
Drs Signal Solutions, Inc.
5360-00-924-0154N35888 INTERCHANGEABLE
Spring,pilot Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-189-8814N35881 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-197-2021Y205664906+N137140020+N68196 INTERCHANGEABLE
Valve,regulating,temperature
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-249-378911312 INTERCHANGEABLE
Clamp,hose
Tymco, Inc
Cross-Reference Index
Part NumberManufacturer
22234N PIECE 24 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
22234N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N11312 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
4820PL0954386 Jednolity Indeks Materialowy - Uniform Material Index (POL)
11312 Mechanical Systems Support Co Inc (USA)
11312 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
1620-00-082-9155INTERCHANGEABLE
CYLINDER ASSY,LIQUI
1005-00-344-6325INTERCHANGEABLE
EXTRACTOR
4730-00-426-8352INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J512 10-8 060202BA
5950-00-823-3203INTERCHANGEABLE
COIL,RADIO FREQUENCY
6801
6640-00-849-8758INTERCHANGEABLE
BEAD,LABORATORY
5950-00-893-5529INTERCHANGEABLE
COIL,RADIO FREQUENCY
1131-02
5360-00-924-0154INTERCHANGEABLE
SPRING,PILOT STEM
N35888
4820-01-189-8814INTERCHANGEABLE
STEM,FLUID VALVE
N35881
4820-01-197-2021INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
Y205664906+N137140020+N68196
4730-01-249-3789INTERCHANGEABLE
CLAMP,HOSE
11312
5120-01-397-3179INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5340-01-424-7007INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
113-12

Frequently Asked Questions

What is NSN 4820-01-189-8678?

NSN 4820-01-189-8678 is a Pilot Valve Complete, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-189-8678?

NSN 4820-01-189-8678 has 6 cross-referenced part numbers: 22234N PIECE 24 (Leslie Controls, Inc. Dba Leslie Controls Inc), 22234N (Leslie Controls, Inc. Dba Leslie Controls Inc), N11312 (Leslie Controls, Inc. Dba Leslie Controls Inc), 4820PL0954386 (Jednolity Indeks Materialowy - Uniform Material Index), 11312 (Mechanical Systems Support Co Inc) and 1 more.

What NSN replaces 4820-01-189-8678?

There are 12 known substitutes for 4820-01-189-8678: 1620-00-082-9155, 1005-00-344-6325, 4730-00-426-8352 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N11312?

Key specifications for N11312: General Characteristics Item Description: STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-189-8678 still in active supply?

NSN 4820-01-189-8678 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com