PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19881N PIECE 22Cap,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-240-8532 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-240-8532 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-240-8532. Primary manufacturer part number: 19881N PIECE 22.
Features
  • Cap,valve — FSC 4820
  • Valve Type for Which Designed: FLUID PRESSURE REGULATING
  • Material: COPPER ALLOY
  • 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
  • Applications requiring Copper Alloy construction
General Description

The Cap,valve, cataloged under National Stock Number 4820-01-240-8532, 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 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-240-8532
Primary Part Number19881N PIECE 22
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Valve Type for Which DesignedFLUID PRESSURE REGULATING
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-027-3583 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-01-049-3490N5419353 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-126-2741 INTERCHANGEABLE
Cap Assembly,valve
4820-01-201-2340Y305836305 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
19881N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
19881N PIECE 22 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
67045-4175 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N670454175 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-027-3583INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-01-049-3490INTERCHANGEABLE
STEM,FLUID VALVE
N5419353
4820-01-126-2741INTERCHANGEABLE
CAP ASSEMBLY,VALVE
4820-01-201-2340INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y305836305

Frequently Asked Questions

What is NSN 4820-01-240-8532?

NSN 4820-01-240-8532 is a Cap,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 4820-01-240-8532?

NSN 4820-01-240-8532 has 4 cross-referenced part numbers: 19881N (Leslie Controls, Inc. Dba Leslie Controls Inc), 19881N PIECE 22 (Leslie Controls, Inc. Dba Leslie Controls Inc), 67045-4175 (Leslie Controls, Inc. Dba Leslie Controls Inc), N670454175 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-240-8532?

There are 4 known substitutes for 4820-01-240-8532: 4820-00-027-3583, 4820-01-049-3490, 4820-01-126-2741 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19881N PIECE 22?

Key specifications for 19881N PIECE 22: Valve Type for Which Designed: FLUID PRESSURE REGULATING; Material: COPPER ALLOY. 2 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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