PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N09977Plunger,pilot Valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-248-2380 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-248-2380 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-248-2380. Primary manufacturer part number: N09977.
Features
  • Plunger,pilot Valve — FSC 4820
  • 4 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 Plunger,pilot Valve, cataloged under National Stock Number 4820-01-248-2380, 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 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlunger,pilot Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H)
Technical Specifications
ParameterValue
NSN4820-01-248-2380
Primary Part NumberN09977
Item NamePlunger,pilot Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4510-00-139-4358P6000-C-SD-CP INTERCHANGEABLE
Flush Valve,stop
Zurn Industries Inc
5935-00-232-37869977 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Cinch Connectivity Solutions Inc.
6810-00-264-6523 INTERCHANGEABLE
Sodium Orthosilicate
5935-00-361-86961817473 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Northrop Grumman Systems Corporation
5955-00-499-7323712732-15 INTERCHANGEABLE
Crystal Unit,quartz
Raytheon Company Div Rmd Strategic
3439-01-293-7758 INTERCHANGEABLE
Tip,electric Soldering Iron
Cross-Reference Index
Part NumberManufacturer
09977 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
4820PL0954254 Jednolity Indeks Materialowy - Uniform Material Index (POL)
N09977 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
9977 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4510-00-139-4358INTERCHANGEABLE
FLUSH VALVE,STOP
P6000-C-SD-CP
5935-00-232-3786INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
9977
6810-00-264-6523INTERCHANGEABLE
SODIUM ORTHOSILICATE
5935-00-361-8696INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
1817473
5955-00-499-7323INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
712732-15
3439-01-293-7758INTERCHANGEABLE
TIP,ELECTRIC SOLDERING IRON

Frequently Asked Questions

What is NSN 4820-01-248-2380?

NSN 4820-01-248-2380 is a Plunger,pilot 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 4820-01-248-2380?

NSN 4820-01-248-2380 has 4 cross-referenced part numbers: 09977 (Leslie Controls, Inc. Dba Leslie Controls Inc), 4820PL0954254 (Jednolity Indeks Materialowy - Uniform Material Index), N09977 (Leslie Controls, Inc. Dba Leslie Controls Inc), 9977 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-248-2380?

There are 6 known substitutes for 4820-01-248-2380: 4510-00-139-4358, 5935-00-232-3786, 6810-00-264-6523 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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