PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

98G21Switch,pressure

Hydra-Electric Company Dba Hydra-Electric Co · NSN 5930-00-803-7730 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-803-7730 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-803-7730. Primary manufacturer part number: 98G21.
Features
  • Switch,pressure — FSC 5930
  • Pressure Switch Type: DIFFERENTIAL
  • Mounting Method: BRACKET(S)
  • Contact Action Stimulus: INCREASE
  • 1 verified cross-reference
  • Primary manufacturer: Hydra-Electric Company Dba Hydra-Electric Co
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,pressure, cataloged under National Stock Number 5930-00-803-7730, 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 Hydra-Electric Company Dba Hydra-Electric Co. Government technical data includes 3 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
NSN5930-00-803-7730
Primary Part Number98G21
Item NameSwitch,pressure
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerHydra-Electric Company Dba Hydra-Electric Co
StatusACTIVE
Pressure Switch TypeDIFFERENTIAL
Mounting MethodBRACKET(S)
Contact Action StimulusINCREASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5930-00-090-0253695062 INTERCHANGEABLE
Switch,pressure
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
98G21 PRIMARY Hydra-Electric Company Dba Hydra-Electric Co (USA)
Related Parts
5930-00-090-0253INTERCHANGEABLE
SWITCH,PRESSURE
695062

Frequently Asked Questions

What is NSN 5930-00-803-7730?

NSN 5930-00-803-7730 is a Switch,pressure, manufactured by Hydra-Electric Company Dba Hydra-Electric Co, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-803-7730?

NSN 5930-00-803-7730 has 1 cross-referenced part number: 98G21 (Hydra-Electric Company Dba Hydra-Electric Co).

What NSN replaces 5930-00-803-7730?

There is 1 known substitute for 5930-00-803-7730: 5930-00-090-0253. Verify interchangeability with system specifications before substitution.

What are the specifications of 98G21?

Key specifications for 98G21: Pressure Switch Type: DIFFERENTIAL; Mounting Method: BRACKET(S); Contact Action Stimulus: INCREASE. 3 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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