PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90748Guard,switch

Espey Mfg and Electronics Corp · NSN 5930-01-643-4965 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-643-4965 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-643-4965. Primary manufacturer part number: 90748.
Features
  • Guard,switch — FSC 5930
  • 1 verified cross-reference
  • Primary manufacturer: Espey Mfg and Electronics Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Guard,switch, cataloged under National Stock Number 5930-01-643-4965, 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 Espey Mfg and Electronics Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGuard,switch
FSC / FSG5930 — No Item Name Available (FSG 59)
ManufacturersEspey Mfg and Electronics Corp (CAGE 20950)
Technical Specifications
ParameterValue
NSN5930-01-643-4965
Primary Part Number90748
Item NameGuard,switch
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerEspey Mfg and Electronics Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6625-00-909-0455 INTERCHANGEABLE
Voltmeter
5930-01-644-9351 INTERCHANGEABLE
Guard,switch
Cross-Reference Index
Part NumberManufacturer
90748 PRIMARY Espey Mfg and Electronics Corp (USA)
Related Parts
6625-00-909-0455INTERCHANGEABLE
VOLTMETER
5930-01-644-9351INTERCHANGEABLE
GUARD,SWITCH

Frequently Asked Questions

What is NSN 5930-01-643-4965?

NSN 5930-01-643-4965 is a Guard,switch, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-643-4965?

NSN 5930-01-643-4965 has 1 cross-referenced part number: 90748 (Espey Mfg and Electronics Corp).

What NSN replaces 5930-01-643-4965?

There are 2 known substitutes for 5930-01-643-4965: 6625-00-909-0455, 5930-01-644-9351. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com