PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

65N-8350-15 ITEM 8L1Stem,fluid Valve

Naval Inventory Control Point Mechanicsburg · NSN 4820-01-137-4669 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-137-4669 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-137-4669. Primary manufacturer part number: 65N-8350-15 ITEM 8L1.
Features
  • Stem,fluid Valve — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
  • Criticality Code Justification: ZZZY
  • Valve Type for Which Designed: GATE
  • Material: STEEL
  • 4 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-137-4669, 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 4 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
NSN4820-01-137-4669
Primary Part Number65N-8350-15 ITEM 8L1
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
Criticality Code JustificationZZZY
Valve Type for Which DesignedGATE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-253-35668350-15 ITEM 8 INTERCHANGEABLE
Stem,fluid Valve
Velan Valve Corp.
Cross-Reference Index
Part NumberManufacturer
65N-8350-15 ITEM 8L1 Naval Inventory Control Point Mechanicsburg (USA)
8965-067-063L1 Naval Inventory Control Point Mechanicsburg (USA)
65N-8350-15 ITEM 8 Velan Valve Corp. (USA)
8965-067-063 Velan Valve Corp. (USA)
Related Parts
4820-01-253-3566INTERCHANGEABLE
STEM,FLUID VALVE
8350-15 ITEM 8

Frequently Asked Questions

What is NSN 4820-01-137-4669?

NSN 4820-01-137-4669 is a Stem,fluid Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-137-4669?

NSN 4820-01-137-4669 has 4 cross-referenced part numbers: 65N-8350-15 ITEM 8L1 (Naval Inventory Control Point Mechanicsburg), 8965-067-063L1 (Naval Inventory Control Point Mechanicsburg), 65N-8350-15 ITEM 8 (Velan Valve Corp.), 8965-067-063 (Velan Valve Corp.).

What NSN replaces 4820-01-137-4669?

There is 1 known substitute for 4820-01-137-4669: 4820-01-253-3566. Verify interchangeability with system specifications before substitution.

What are the specifications of 65N-8350-15 ITEM 8L1?

Key specifications for 65N-8350-15 ITEM 8L1: Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Criticality Code Justification: ZZZY; Valve Type for Which Designed: GATE; Material: STEEL. 4 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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