PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1680-631Switch,proximity

Woodward, Inc. · NSN 5930-01-523-1022 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-523-1022 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-523-1022. Primary manufacturer part number: 1680-631.
Features
  • Switch,proximity — FSC 5930
  • Thread Series Designator: UNF SINGLE THREADED BUSHING
  • Nominal Thread Size: 0.625 INCHES SINGLE THREADED BUSHING IN
  • Thread Class: 2A SINGLE THREADED BUSHING A
  • Body Diameter: 0.555 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL W/FLANGE
  • Body Length: 4.469 INCHES NOMINAL IN
  • Width Across Flats: 0.750 INCHES NOMINAL IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,proximity, cataloged under National Stock Number 5930-01-523-1022, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Woodward, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5930-01-523-1022
Primary Part Number1680-631
Item NameSwitch,proximity
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerWoodward, Inc.
StatusACTIVE
Thread Series DesignatorUNF SINGLE THREADED BUSHING
Nominal Thread Size0.625 INCHES SINGLE THREADED BUSHING IN
Thread Class2A SINGLE THREADED BUSHING A
Body Diameter0.555 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL W/FLANGE
Body Length4.469 INCHES NOMINAL IN
Width Across Flats0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5930-00-265-7156168063-1 INTERCHANGEABLE
Guard,switch
Raytheon Company
Cross-Reference Index
Part NumberManufacturer
1680-631 PRIMARY Woodward, Inc. (USA)
Related Parts
5930-00-265-7156INTERCHANGEABLE
GUARD,SWITCH
168063-1

Frequently Asked Questions

What is NSN 5930-01-523-1022?

NSN 5930-01-523-1022 is a Switch,proximity, manufactured by Woodward, Inc., classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-523-1022?

NSN 5930-01-523-1022 has 1 cross-referenced part number: 1680-631 (Woodward, Inc.).

What NSN replaces 5930-01-523-1022?

There is 1 known substitute for 5930-01-523-1022: 5930-00-265-7156. Verify interchangeability with system specifications before substitution.

What are the specifications of 1680-631?

Key specifications for 1680-631: Thread Series Designator: UNF SINGLE THREADED BUSHING; Nominal Thread Size: 0.625 INCHES SINGLE THREADED BUSHING IN; Thread Class: 2A SINGLE THREADED BUSHING A; Overall Length: 5.500 INCHES NOMINAL IN. 9 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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