PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

654316-2Valve,regulating,fl,aircraft

The Boeing Company · NSN 1680-01-485-1061 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-485-1061 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-485-1061. Primary manufacturer part number: 654316-2.
Features
  • Valve,regulating,fl,aircraft — FSC 1680
  • 2 verified cross-references
  • Primary manufacturer: The Boeing Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fl,aircraft, cataloged under National Stock Number 1680-01-485-1061, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is The Boeing Company. 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.

Catalog Facts
Item NameValve,regulating,fl,aircraft
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersThe Boeing Company (CAGE 8V613); Raytheon Company Dba Raytheon (CAGE 82577)
Technical Specifications
ParameterValue
NSN1680-01-485-1061
Primary Part Number654316-2
Item NameValve,regulating,fl,aircraft
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerThe Boeing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-382-496730400-3 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Ametek Ameron, Llc Div Ametek Aerospace & Defense, Inc.
Cross-Reference Index
Part NumberManufacturer
654316-2 PRIMARY The Boeing Company (USA)
654316-2 Raytheon Company Dba Raytheon (USA)
Related Parts
4820-01-382-4967INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
30400-3

Frequently Asked Questions

What is NSN 1680-01-485-1061?

NSN 1680-01-485-1061 is a Valve,regulating,fl,aircraft, manufactured by The Boeing Company, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-485-1061?

NSN 1680-01-485-1061 has 2 cross-referenced part numbers: 654316-2 (The Boeing Company), 654316-2 (Raytheon Company Dba Raytheon).

What NSN replaces 1680-01-485-1061?

There is 1 known substitute for 1680-01-485-1061: 4820-01-382-4967. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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