PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120-121-5Switch,push

Bell Textron Inc · NSN 5930-01-051-2778 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-051-2778 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-051-2778. Primary manufacturer part number: 120-121-5.
Features
  • Switch,push — FSC 5930
  • Actuator Height: 0.115 INCHES NOMINAL IN
  • Contact Load Current Rating at Maximum Rated Voltage: 7.000 AMPERES RESISTIVE AC AND 4.000 AMPERES INDUCTIVE AC
  • Actuator Length: 0.689 INCHES MINIMUM AND 0.699 INCHES MAXIMUM IN
  • Actuator Inscription: STBY SECOND ACTUATOR
  • Maximum Voltage Rating in Volts: 1000.0 AC
  • Mounting Method: PANEL
  • Actuator Inscription: ARMED FIRST ACTUATOR
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,push, cataloged under National Stock Number 5930-01-051-2778, 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 Bell Textron Inc. Government technical data includes 17 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-051-2778
Primary Part Number120-121-5
Item NameSwitch,push
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerBell Textron Inc
StatusACTIVE
Actuator Height0.115 INCHES NOMINAL IN
Contact Load Current Rating at Maximum Rated Voltage7.000 AMPERES RESISTIVE AC AND 4.000 AMPERES INDUCTIVE AC
Actuator Length0.689 INCHES MINIMUM AND 0.699 INCHES MAXIMUM IN
Actuator InscriptionSTBY SECOND ACTUATOR
Maximum Voltage Rating in Volts1000.0 AC
Mounting MethodPANEL
Actuator InscriptionARMED FIRST ACTUATOR
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Inclosure TypeFULLY INCLOSED
ColorRED AND GREEN SINGLE ACTUATOR
Terminal Type and Quantity9 TURRET AND 5 TAB, SOLDER LUG
Body StylePENDANT
Body Height2.500 INCHES NOMINAL IN
Actuator StyleRECTANGULAR
Body Width0.750 INCHES NOMINAL IN
Body Length0.750 INCHES NOMINAL IN
Actuator Width0.689 INCHES MINIMUM AND 0.699 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3020-01-320-5241 INTERCHANGEABLE
Sprocket Wheel
5340-01-644-33691201215 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt
Cross-Reference Index
Part NumberManufacturer
120-121-5 PRIMARY Bell Textron Inc (USA)
Related Parts
3020-01-320-5241INTERCHANGEABLE
SPROCKET WHEEL
5340-01-644-3369INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
1201215

Frequently Asked Questions

What is NSN 5930-01-051-2778?

NSN 5930-01-051-2778 is a Switch,push, manufactured by Bell Textron Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-051-2778?

NSN 5930-01-051-2778 has 1 cross-referenced part number: 120-121-5 (Bell Textron Inc).

What NSN replaces 5930-01-051-2778?

There are 2 known substitutes for 5930-01-051-2778: 3020-01-320-5241, 5340-01-644-3369. Verify interchangeability with system specifications before substitution.

What are the specifications of 120-121-5?

Key specifications for 120-121-5: Actuator Height: 0.115 INCHES NOMINAL IN; Contact Load Current Rating at Maximum Rated Voltage: 7.000 AMPERES RESISTIVE AC AND 4.000 AMPERES INDUCTIVE AC; Actuator Length: 0.689 INCHES MINIMUM AND 0.699 INCHES MAXIMUM IN; Actuator Inscription: STBY SECOND ACTUATOR. 18 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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