PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33905LKSwitch,rotary

Electro Switch Corp. Dba Electro Switch Corp · NSN 5930-01-253-4327 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-253-4327 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-253-4327. Primary manufacturer part number: 33905LK.
Features
  • Switch,rotary — FSC 5930
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS.
  • Specification/standard Data: 81349-MIL-S-21604/3 GOVERNMENT SPECIFICATION
  • 4 verified cross-references
  • Primary manufacturer: Electro Switch Corp. Dba Electro Switch Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-01-253-4327, 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 Electro Switch Corp. Dba Electro Switch Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-253-4327
Primary Part Number33905LK
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerElectro Switch Corp. Dba Electro Switch Corp
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS.
Specification/standard Data81349-MIL-S-21604/3 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-00-752-28132JL5 INTERCHANGEABLE
Switch,rotary
Naval Ship Systems Command
5930-00-752-2838 INTERCHANGEABLE
Switch,rotary
5930-01-325-3279L04349 INTERCHANGEABLE
Switch,rotary
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Cross-Reference Index
Part NumberManufacturer
33905LK Electro Switch Corp. Dba Electro Switch Corp (USA)
KBY1182 Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
S2JL5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
9N78 PC 506 Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
Related Parts
5930-00-752-2813INTERCHANGEABLE
SWITCH,ROTARY
2JL5
5930-00-752-2838INTERCHANGEABLE
SWITCH,ROTARY
5930-01-325-3279INTERCHANGEABLE
SWITCH,ROTARY
L04349

Frequently Asked Questions

What is NSN 5930-01-253-4327?

NSN 5930-01-253-4327 is a Switch,rotary, manufactured by Electro Switch Corp. Dba Electro Switch Corp, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-253-4327?

NSN 5930-01-253-4327 has 4 cross-referenced part numbers: 33905LK (Electro Switch Corp. Dba Electro Switch Corp), KBY1182 (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution), S2JL5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 9N78 PC 506 (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution).

What NSN replaces 5930-01-253-4327?

There are 3 known substitutes for 5930-01-253-4327: 5930-00-752-2813, 5930-00-752-2838, 5930-01-325-3279. Verify interchangeability with system specifications before substitution.

What are the specifications of 33905LK?

Key specifications for 33905LK: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS.; Specification/standard Data: 81349-MIL-S-21604/3 GOVERNMENT SPECIFICATION. 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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