PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

586975359L1Valve,plug

Naval Inventory Control Point Mechanicsburg · NSN 4820-01-640-6804 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-640-6804 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-640-6804. Primary manufacturer part number: 586975359L1.
Features
  • Valve,plug — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
  • 4 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,plug, cataloged under National Stock Number 4820-01-640-6804, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-640-6804
Primary Part Number586975359L1
Item NameValve,plug
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-528-5582N586975359PL INTERCHANGEABLE
Cock,shutoff,screw Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
586975359L1 Naval Inventory Control Point Mechanicsburg (USA)
22571N GP1 PC NO 14L1 Naval Inventory Control Point Mechanicsburg (USA)
22571N GP1 PC NO 14 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
586975359 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-528-5582INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
N586975359PL

Frequently Asked Questions

What is NSN 4820-01-640-6804?

NSN 4820-01-640-6804 is a Valve,plug, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-640-6804?

NSN 4820-01-640-6804 has 4 cross-referenced part numbers: 586975359L1 (Naval Inventory Control Point Mechanicsburg), 22571N GP1 PC NO 14L1 (Naval Inventory Control Point Mechanicsburg), 22571N GP1 PC NO 14 (Leslie Controls, Inc. Dba Leslie Controls Inc), 586975359 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-640-6804?

There is 1 known substitute for 4820-01-640-6804: 4820-01-528-5582. Verify interchangeability with system specifications before substitution.

What are the specifications of 586975359L1?

Key specifications for 586975359L1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 2 total characteristics are documented in the Federal Logistics Information System.

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