PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

655416Sleeve and Slide,directional Con

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 4820-00-157-8265 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-157-8265 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-157-8265. Primary manufacturer part number: 655416.
Features
  • Sleeve and Slide,directional Con — FSC 4820
  • Valve Design Control Activity: 78062
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Sleeve and Slide,directional Con, cataloged under National Stock Number 4820-00-157-8265, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN4820-00-157-8265
Primary Part Number655416
Item NameSleeve and Slide,directional Con
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Valve Design Control Activity78062
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6625-00-869-314126-5773 INTERCHANGEABLE
Ammeter
Ideal Precision Meter Co Dba Ideal Precision Meter Co
Cross-Reference Index
Part NumberManufacturer
655416 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
265773 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
6625-00-869-3141INTERCHANGEABLE
AMMETER
26-5773

Frequently Asked Questions

What is NSN 4820-00-157-8265?

NSN 4820-00-157-8265 is a Sleeve and Slide,directional Con, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-157-8265?

NSN 4820-00-157-8265 has 2 cross-referenced part numbers: 655416 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 265773 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 4820-00-157-8265?

There is 1 known substitute for 4820-00-157-8265: 6625-00-869-3141. Verify interchangeability with system specifications before substitution.

What are the specifications of 655416?

Key specifications for 655416: Valve Design Control Activity: 78062; End Item Identification: GUN SIGHT MK29. 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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