PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S125Switch,knife

Powercraft Corp · NSN 5930-00-412-1056 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-412-1056 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-412-1056. Primary manufacturer part number: S125.
Features
  • Switch,knife — FSC 5930
  • Body Style: HOLE MOUNTED
  • Contact Load Current Rating at Maximum Rated Voltage: 200.000 AMPERES RESISTIVE AC
  • Switch Actuator Quantity: 1
  • Body Height: 19.000 INCHES NOMINAL IN
  • Body Width: 11.312 INCHES NOMINAL IN
  • Body Length: 30.250 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 7.875 INCHES NOMINAL IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,knife, cataloged under National Stock Number 5930-00-412-1056, 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 Powercraft Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-412-1056
Primary Part NumberS125
Item NameSwitch,knife
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerPowercraft Corp
StatusCANCELLED
Body StyleHOLE MOUNTED
Contact Load Current Rating at Maximum Rated Voltage200.000 AMPERES RESISTIVE AC
Switch Actuator Quantity1
Body Height19.000 INCHES NOMINAL IN
Body Width11.312 INCHES NOMINAL IN
Body Length30.250 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width7.875 INCHES NOMINAL IN
Terminal Type and Quantity2 COMPRESSION
Center to Center Distance Between Mounting Facilities Parallel to Length26.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
4010-00-272-8812 INTERCHANGEABLE
Chain,bead
5340-00-329-4419S125 INTERCHANGEABLE
Button,plug
Egs Electrical Group Appleton Div
5330-00-345-2265S12-5 INTERCHANGEABLE
Retainer,packing
Arkwin Industries, Inc. Dba Arkwin Industries Inc
5998-00-460-04486723-00386 INTERCHANGEABLE
Circuit Card Assembly
Bae Systems (operations) Limited
5930-00-486-7052 INTERCHANGEABLE
Adapter,switch Actuator
5305-00-576-698760X3210 INTERCHANGEABLE
Screw,cap,hexagon Head
Napco International Llc Dba Napco International Inc
5930-00-661-0693S1-25 INTERCHANGEABLE
Switch,sensitive
Safran Power Usa, Llc
5999-00-953-1716 INTERCHANGEABLE
Heater,thermal Release
4820-01-156-9859S-125 INTERCHANGEABLE
Valve,shuttle
Humphrey Products Co
3460-01-355-6193S-125 INTERCHANGEABLE
Sleeve,expansion Mandrel
Sunnen Products Co
Cross-Reference Index
Part NumberManufacturer
S125 Powercraft Corp (USA)
S125-2 Powercraft Corp (USA)
Related Parts
4010-00-272-8812INTERCHANGEABLE
CHAIN,BEAD
5340-00-329-4419INTERCHANGEABLE
BUTTON,PLUG
S125
5330-00-345-2265INTERCHANGEABLE
RETAINER,PACKING
S12-5
5998-00-460-0448INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6723-00386
5930-00-486-7052INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
5305-00-576-6987INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
60X3210
5930-00-661-0693INTERCHANGEABLE
SWITCH,SENSITIVE
S1-25
5999-00-953-1716INTERCHANGEABLE
HEATER,THERMAL RELEASE
4820-01-156-9859INTERCHANGEABLE
VALVE,SHUTTLE
S-125
3460-01-355-6193INTERCHANGEABLE
SLEEVE,EXPANSION MANDREL
S-125
4730-01-526-6956INTERCHANGEABLE
ELBOW,HOSE
S-125

Frequently Asked Questions

What is NSN 5930-00-412-1056?

NSN 5930-00-412-1056 is a Switch,knife, manufactured by Powercraft Corp, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-412-1056?

NSN 5930-00-412-1056 has 2 cross-referenced part numbers: S125 (Powercraft Corp), S125-2 (Powercraft Corp).

What NSN replaces 5930-00-412-1056?

There are 11 known substitutes for 5930-00-412-1056: 4010-00-272-8812, 5340-00-329-4419, 5330-00-345-2265 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S125?

Key specifications for S125: Special Features: HAS INTERLOCK TO LET SHIELD PASS ONLY WHEN HANDLE IS IN GROUNDPOSITION; Body Style: HOLE MOUNTED; Contact Load Current Rating at Maximum Rated Voltage: 200.000 AMPERES RESISTIVE AC; Switch Actuator Quantity: 1. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-412-1056 still in active supply?

NSN 5930-00-412-1056 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.
PartsTable Design LLC · partstable.com