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1998151 — SWITCH,ROTARY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1998151: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include thread_class: 2A SINGLE MOUNTING FACILITY A, terminal_type: THREADED STUD, thread_length: 0.580 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, mounting_method: THREADED BUSHING SINGLE MOUNTING FACILITY, style_designator: SNAP OR LINE, features_provided: ACTUATOR KNOB. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-485-5792, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 1998151
NSN: 5930-00-485-5792
FSC: 5930 — Switches
CAGE: 16764 — GENERAL MOTORS CORP DELCO REMY DIV (USA)
SPECIFICATIONS
thread_class2A SINGLE MOUNTING FACILITY A
terminal_typeTHREADED STUD
thread_length0.580 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
style_designatorSNAP OR LINE
features_providedACTUATOR KNOB
nominal_thread_size0.500 INCHES SINGLE MOUNTING FACILITY IN
thread_series_designatorUNF SINGLE MOUNTING FACILITY
individual_section_quantity1
switch_contact_basic_designNONPILE-UP NONSYMMETRICAL
NSN5930-00-485-5792
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 1998151 MFR SWITCH,ROTARY
KEY FEATURES
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP NONSYMMETRICAL
•
TERMINAL TYPE: THREADED STUD
•
MOUNTING METHOD: THREADED BUSHING SINGLE MOUNTING FACILITY
•
THREAD LENGTH: 0.580 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
STYLE DESIGNATOR: SNAP OR LINE
•
INDIVIDUAL SECTION QUANTITY: 1
•
FEATURES PROVIDED: ACTUATOR KNOB
•
NOMINAL THREAD SIZE: 0.500 INCHES SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS
SWITCH CONTACT BASIC DESIGNNONPILE-UP NONSYMMETRICAL
TERMINAL TYPETHREADED STUD
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
THREAD LENGTH0.580 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
STYLE DESIGNATORSNAP OR LINE
INDIVIDUAL SECTION QUANTITY1
FEATURES PROVIDEDACTUATOR KNOB
NOMINAL THREAD SIZE0.500 INCHES SINGLE MOUNTING FACILITY IN
THREAD CLASS2A SINGLE MOUNTING FACILITY A
THREAD SERIES DESIGNATORUNF SINGLE MOUNTING FACILITY
SUBSTITUTES & CROSS-REFERENCES 3
877123C91Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
156309Reference document
Same NSN cross-reference
Reference document — Secondary reference
190345H1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1998151?
1998151 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1998151?
There are 3 known substitutes for 1998151: 877123C91, 156309, 190345H1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1998151?
1998151 is cataloged in the U.S. Government catalog under NSN 5930-00-485-5792. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.