PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12512Switch,thermostatic

Stevens Mfg Co · NSN 5930-00-549-0358 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-549-0358 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-549-0358. Primary manufacturer part number: 12512.
Features
  • Switch,thermostatic — FSC 5930
  • Terminal Type: SOLDER STUD
  • Contact Load Current Rating: 0.9 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
  • Contact Adjustability: ACTUATION POINT ADJUSTABLE
  • Contact Adjustment Range: -65.00 TO 185.00 ACTUATION POINT DEGREES FAHRENHEIT
  • Contact Voltage Rating in Volts: 115.0 AC AT SEA LEVEL SINGLE VOLTAGE
  • Contact Action Stimulus: INCREASE
  • Mounting Method: PLUG-IN TERMINAL(S)
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-00-549-0358, 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 Stevens Mfg Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-549-0358
Primary Part Number12512
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerStevens Mfg Co
StatusACTIVE
Terminal TypeSOLDER STUD
Contact Load Current Rating0.9 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Contact Adjustment Range-65.00 TO 185.00 ACTUATION POINT DEGREES FAHRENHEIT
Contact Voltage Rating in Volts115.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Action StimulusINCREASE
Mounting MethodPLUG-IN TERMINAL(S)
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0223377 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-00-144-86690210591 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
5950-00-189-30981M130-1 INTERCHANGEABLE
Reactor
Northrop Grumman Corp Electronic Systems Defensive System Div
3455-00-236-2087C16 INTERCHANGEABLE
Cutter,milling,convex
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5930-00-296-9258B3221-16 INTERCHANGEABLE
Switch,thermostatic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5930-00-359-3969 INTERCHANGEABLE
Switch,thermostatic
5950-00-390-567112512 INTERCHANGEABLE
Reactor
Stanford Applied Engineering Inc
4940-00-399-2439C16 INTERCHANGEABLE
Crank and Pawl Asse
Butterworth, Inc.
3040-00-417-2546C1-6 INTERCHANGEABLE
Collar,shaft
Roller Bearing Co of America, Inc Div Pic Design
5935-00-430-6321125-1-2 INTERCHANGEABLE
Connector,plug,electrical
Winchester Interconnect Corporation
Cross-Reference Index
Part NumberManufacturer
12512 Stevens Mfg Co
C16 Essex Group Inc Controls Div Lexington Plant
Related Parts
3110-00-100-0223INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
377
3110-00-144-8669INTERCHANGEABLE
BEARING,BALL,ANNULAR
0210591
5950-00-189-3098INTERCHANGEABLE
REACTOR
1M130-1
3455-00-236-2087INTERCHANGEABLE
CUTTER,MILLING,CONVEX
C16
5930-00-296-9258INTERCHANGEABLE
SWITCH,THERMOSTATIC
B3221-16
5930-00-359-3969INTERCHANGEABLE
SWITCH,THERMOSTATIC
5950-00-390-5671INTERCHANGEABLE
REACTOR
12512
4940-00-399-2439INTERCHANGEABLE
CRANK AND PAWL ASSE
C16
3040-00-417-2546INTERCHANGEABLE
COLLAR,SHAFT
C1-6
5935-00-430-6321INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
125-1-2
4320-00-451-7965INTERCHANGEABLE
STUFFING GLAND BOX
5999-00-474-5394INTERCHANGEABLE
CLIP,ELECTRICAL

Frequently Asked Questions

What is NSN 5930-00-549-0358?

NSN 5930-00-549-0358 is a Switch,thermostatic, manufactured by Stevens Mfg Co, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-549-0358?

NSN 5930-00-549-0358 has 2 cross-referenced part numbers: 12512 (Stevens Mfg Co), C16 (Essex Group Inc Controls Div Lexington Plant).

What NSN replaces 5930-00-549-0358?

There are 12 known substitutes for 5930-00-549-0358: 3110-00-100-0223, 3110-00-144-8669, 5950-00-189-3098 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12512?

Key specifications for 12512: Terminal Type: SOLDER STUD; Contact Load Current Rating: 0.9 AMPERES RESISTIVE LOAD SINGLE VOLTAGE; Contact Adjustability: ACTUATION POINT ADJUSTABLE; Contact Adjustment Range: -65.00 TO 185.00 ACTUATION POINT DEGREES FAHRENHEIT. 8 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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