PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NB13178425Plug,rotary,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-191-8595 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-191-8595 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-191-8595. Primary manufacturer part number: NB13178425.
Features
  • Plug,rotary,valve — FSC 4820
  • Material: COPPER ALLOY
  • Material Document and Classification: QQ-C-390,922 ALLOY FED SPEC SINGLE MATERIAL RESPONSE
  • 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
  • Applications requiring Copper Alloy construction
General Description

The Plug,rotary,valve, cataloged under National Stock Number 4820-01-191-8595, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-191-8595
Primary Part NumberNB13178425
Item NamePlug,rotary,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialCOPPER ALLOY
Material Document and ClassificationQQ-C-390,922 ALLOY FED SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-01-114-6104 INTERCHANGEABLE
Strainer,sediment
3020-01-281-3118N41-8 INTERCHANGEABLE
Gear Reduction Unit
Roper Industries Inc Roper Pump Co Div
3940-01-658-5201Y-1332-2-1 INTERCHANGEABLE
Block,tackle
Breeze-Eastern Llc
Cross-Reference Index
Part NumberManufacturer
NB11752725 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
NB13178425 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
117527-25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N-418 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
17527-27 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N-418-2 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4730-01-114-6104INTERCHANGEABLE
STRAINER,SEDIMENT
3020-01-281-3118INTERCHANGEABLE
GEAR REDUCTION UNIT
N41-8
3940-01-658-5201INTERCHANGEABLE
BLOCK,TACKLE
Y-1332-2-1

Frequently Asked Questions

What is NSN 4820-01-191-8595?

NSN 4820-01-191-8595 is a Plug,rotary,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 4820-01-191-8595?

NSN 4820-01-191-8595 has 6 cross-referenced part numbers: NB11752725 (Leslie Controls, Inc. Dba Leslie Controls Inc), NB13178425 (Leslie Controls, Inc. Dba Leslie Controls Inc), 117527-25 (Leslie Controls, Inc. Dba Leslie Controls Inc), N-418 (Leslie Controls, Inc. Dba Leslie Controls Inc), 17527-27 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 1 more.

What NSN replaces 4820-01-191-8595?

There are 3 known substitutes for 4820-01-191-8595: 4730-01-114-6104, 3020-01-281-3118, 3940-01-658-5201. Verify interchangeability with system specifications before substitution.

What are the specifications of NB13178425?

Key specifications for NB13178425: End Item Identification: C.M. BAILEY 4.0 IN. DUPLEX STRAINER IN; Material: COPPER ALLOY; Material Document and Classification: QQ-C-390,922 ALLOY FED SPEC SINGLE MATERIAL RESPONSE. 3 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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