PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M1673Switch,pressure

Hobbs Corp · NSN 5930-00-647-0529 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-647-0529 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-647-0529. Primary manufacturer part number: M1673.
Features
  • Switch,pressure — FSC 5930
  • Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
  • Contact Action Stimulus: INCREASE
  • Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE
  • Pressure Switch Type: GAGE
  • Contact Stimulus Rating: 4.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH
  • 5 verified cross-references
  • Primary manufacturer: Hobbs Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,pressure, cataloged under National Stock Number 5930-00-647-0529, 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 Hobbs Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-647-0529
Primary Part NumberM1673
Item NameSwitch,pressure
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerHobbs Corp
StatusCANCELLED
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
Contact Action StimulusINCREASE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Pressure Switch TypeGAGE
Contact Stimulus Rating4.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5940-00-501-6834 INTERCHANGEABLE
Terminal,lug
5310-00-655-5949 INTERCHANGEABLE
Washer,flat
5342-00-765-372920634-2A INTERCHANGEABLE
Handle,wiring Board
Rockwell Collins, Inc. Dba Rc Displays Systems
5325-00-979-6886M1673 INTERCHANGEABLE
Ring,retaining
Aerosonic Llc
5310-01-135-0688M1673 INTERCHANGEABLE
Nut,plain,round
Unison Industries Llc
2530-01-318-1253A8-3222-Y-1715 INTERCHANGEABLE
Brake Shoe
Meritor Industrial Products, Llc
5330-01-374-5264206342 INTERCHANGEABLE
Gasket
Lister Petter Americas Incorporated
2815-01-484-5417M673 INTERCHANGEABLE
Engine,diesel
Northern Lights Inc
5310-01-542-4891M-6-7-3 INTERCHANGEABLE
Nut,self-Locking,hexagon
Bird-Johnson Propeller Company, Llc
Cross-Reference Index
Part NumberManufacturer
M1673 Hobbs Corp (USA)
M673 Hobbs Corp (USA)
4365450-8 Agco Corp Parts Opn (USA)
20634-2 Hobbs Corp (USA)
MI673 Hobbs Corp (USA)
Related Parts
5940-00-501-6834INTERCHANGEABLE
TERMINAL,LUG
5310-00-655-5949INTERCHANGEABLE
WASHER,FLAT
5342-00-765-3729INTERCHANGEABLE
HANDLE,WIRING BOARD
20634-2A
5325-00-979-6886INTERCHANGEABLE
RING,RETAINING
M1673
5310-01-135-0688INTERCHANGEABLE
NUT,PLAIN,ROUND
M1673
2530-01-318-1253INTERCHANGEABLE
BRAKE SHOE
A8-3222-Y-1715
5330-01-374-5264INTERCHANGEABLE
GASKET
206342
2815-01-484-5417INTERCHANGEABLE
ENGINE,DIESEL
M673
5310-01-542-4891INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
M-6-7-3

Frequently Asked Questions

What is NSN 5930-00-647-0529?

NSN 5930-00-647-0529 is a Switch,pressure, manufactured by Hobbs Corp, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-647-0529?

NSN 5930-00-647-0529 has 5 cross-referenced part numbers: M1673 (Hobbs Corp), M673 (Hobbs Corp), 4365450-8 (Agco Corp Parts Opn), 20634-2 (Hobbs Corp), MI673 (Hobbs Corp).

What NSN replaces 5930-00-647-0529?

There are 9 known substitutes for 5930-00-647-0529: 5940-00-501-6834, 5310-00-655-5949, 5342-00-765-3729 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M1673?

Key specifications for M1673: Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED; Contact Action Stimulus: INCREASE; Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE; Pressure Switch Type: GAGE. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-647-0529 still in active supply?

NSN 5930-00-647-0529 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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