PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1225378Switch,toggle

Delta Intl Machinery Corp · NSN 5930-00-503-3991 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-503-3991 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-503-3991. Primary manufacturer part number: 1225378.
Features
  • Switch,toggle — FSC 5930
  • Thread Series Designator: UNS
  • Terminal Type and Quantity: 4 SCREW
  • Criticality Code Justification: FEAT
  • Contact Load Current Rating at Maximum Rated Voltage: 6.000 AMPERES RESISTIVE DC AND 6.000 AMPERES RESISTIVE AC
  • Nominal Thread Size: 0.469 INCHES IN
  • Thread Quantity Per Inch: 32
  • Inclosure Type: FULLY INCLOSED
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-00-503-3991, 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 Delta Intl Machinery Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 23 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-503-3991
Primary Part Number1225378
Item NameSwitch,toggle
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerDelta Intl Machinery Corp
StatusCANCELLED
Thread Series DesignatorUNS
Terminal Type and Quantity4 SCREW
Criticality Code JustificationFEAT
Contact Load Current Rating at Maximum Rated Voltage6.000 AMPERES RESISTIVE DC AND 6.000 AMPERES RESISTIVE AC
Nominal Thread Size0.469 INCHES IN
Thread Quantity Per Inch32
Inclosure TypeFULLY INCLOSED
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Nonpile-Up Contact Arrangement2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-155-6492320WD INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
3110-00-156-8247177003-59 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3455-00-194-051810170 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
5930-00-229-34633-1108-2 INTERCHANGEABLE
Switch,toggle
Vulcan-Hart Corp
5930-00-251-2356R751-0104 INTERCHANGEABLE
Switch,toggle
Dumore Corporation
5930-00-258-554120378-1C INTERCHANGEABLE
Switch,toggle
Gaf Corp
5950-00-289-980760315 INTERCHANGEABLE
Transformer,audio Frequency
Dynalec Corporation
5340-00-330-9354 INTERCHANGEABLE
Holder,spring
3110-00-516-5289203TF INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
5905-00-630-6068311082 INTERCHANGEABLE
Resistor Network,fixed,film
Vishay Intertechnology, Inc.
Cross-Reference Index
Part NumberManufacturer
5760127 Naval Sea Systems Command (USA)
7320K2 Eaton Corp Opns & Technical Center (USA)
3101-1233 Hewlett-Packard Company Dba HP (USA)
A160 Dynamics Corp of America Waring Products Div (USA)
1520237-2 Te Connectivity Corporation (USA)
12TS11-2 Hose-Mccann Telephone Co, Inc (USA)
7320K3 Safran Power Usa, Llc (USA)
D58808-1-18 Hevi Duty Electric Sola Basic Industries Inc Div a Unit of General Signal Corp (USA)
3-1108-2 Vulcan-Hart Corp (USA)
RR-1269 Bud Industries Inc (USA)
SW5621 Hughey & Phillips Inc Dba Honeywell Airport Systems (USA)
7320-K2 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
7320 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
SDA6-45 Stero Dishwashing Machine Mfg Co (USA)
0805023 International Business Machines Corporation Dba IBM (USA)
JHP170 Hollingsworth John R Co (USA)
80600DC Cooper Industries Inc Cooper Distribution Equipment Div (USA)
3101-0730 Keysight Technologies, Inc. (USA)
3101-0730 Hewlett-Packard Company Dba HP (USA)
JHP57-108 Hollingsworth John R Co (USA)
Related Parts
3110-00-155-6492INTERCHANGEABLE
BEARING,BALL,ANNULAR
320WD
3110-00-156-8247INTERCHANGEABLE
BEARING,BALL,ANNULAR
177003-59
3455-00-194-0518INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10170
5930-00-229-3463INTERCHANGEABLE
SWITCH,TOGGLE
3-1108-2
5930-00-251-2356INTERCHANGEABLE
SWITCH,TOGGLE
R751-0104
5930-00-258-5541INTERCHANGEABLE
SWITCH,TOGGLE
20378-1C
5950-00-289-9807INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
60315
5340-00-330-9354INTERCHANGEABLE
HOLDER,SPRING
3110-00-516-5289INTERCHANGEABLE
BEARING,BALL,ANNULAR
203TF
5905-00-630-6068INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
311082
5930-00-655-1575INTERCHANGEABLE
SWITCH,TOGGLE
2530-00-753-9156INTERCHANGEABLE
HUB X DRUM ASY WHEE
A1690

Frequently Asked Questions

What is NSN 5930-00-503-3991?

NSN 5930-00-503-3991 is a Switch,toggle, manufactured by Delta Intl Machinery Corp, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-503-3991?

NSN 5930-00-503-3991 has 28 cross-referenced part numbers: 5760127 (Naval Sea Systems Command), 7320K2 (Eaton Corp Opns & Technical Center), 3101-1233 (Hewlett-Packard Company Dba HP), A160 (Dynamics Corp of America Waring Products Div), 1520237-2 (Te Connectivity Corporation) and 23 more.

What NSN replaces 5930-00-503-3991?

There are 12 known substitutes for 5930-00-503-3991: 3110-00-155-6492, 3110-00-156-8247, 3455-00-194-0518 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1225378?

Key specifications for 1225378: Thread Series Designator: UNS; Terminal Type and Quantity: 4 SCREW; Special Features: WEAPON SYSTEM ESSENTIAL; Criticality Code Justification: FEAT. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-503-3991 still in active supply?

NSN 5930-00-503-3991 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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