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PR3401-1PC124 — RING ASSEMBLY,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PR3401-1PC124: RING ASSEMBLY,ELECTRICAL CONTACT.

RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include width: 0.125 INCHES NOMINAL IN, diameter: 0.500 INCHES NOMINAL IN, overall_length: 1.375 INCHES NOMINAL IN, overall_diameter: 1.063 INCHES NOMINAL IN, surface_treatment: SILVER RING, fsc_application_data: INDICATOR-TRANSMITTER,PROPELLER REVOLUTION. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-258-8817, 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
PR3401-1PC124
NSN: 5977-00-258-8817
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 20049 — THE ELECTRIC TACHOMETER CORP. (USA)
SPECIFICATIONS
width0.125 INCHES NOMINAL IN
diameter0.500 INCHES NOMINAL IN
overall_length1.375 INCHES NOMINAL IN
overall_diameter1.063 INCHES NOMINAL IN
surface_treatmentSILVER RING
fsc_application_dataINDICATOR-TRANSMITTER,PROPELLER REVOLUTION
contact_ring_quantity3
mounting_configurationONE NO. 4-40 BY 0.188 IN. MTG SCREW IN
NSN5977-00-258-8817
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING ASSEMBLY,ELECTRICAL CONTACT TITLE COMPONENT PN PR3401-1PC124 MFR RING ASSEMBLY,ELECTRIC
KEY FEATURES
•
FSC APPLICATION DATA: INDICATOR-TRANSMITTER,PROPELLER REVOLUTION
•
OVERALL DIAMETER: 1.063 INCHES NOMINAL IN
•
DIAMETER: 0.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: SILVER RING
•
MOUNTING CONFIGURATION: ONE NO. 4-40 BY 0.188 IN. MTG SCREW IN
•
WIDTH: 0.125 INCHES NOMINAL IN
•
CONTACT RING QUANTITY: 3
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAINDICATOR-TRANSMITTER,PROPELLER REVOLUTION
OVERALL DIAMETER1.063 INCHES NOMINAL IN
DIAMETER0.500 INCHES NOMINAL IN
OVERALL LENGTH1.375 INCHES NOMINAL IN
SURFACE TREATMENTSILVER RING
MOUNTING CONFIGURATIONONE NO. 4-40 BY 0.188 IN. MTG SCREW IN
WIDTH0.125 INCHES NOMINAL IN
CONTACT RING QUANTITY3
OTHER ITEMS IN FSC 5977 — Electrical Contact Brushes and Electrodes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5977-00-001-8018 5977-00-001-8867 5977-00-002-9654 5977-00-003-0257 5977-00-003-0258 5977-00-003-0264 5977-00-003-1196 5977-00-003-1197
SUBSTITUTES & CROSS-REFERENCES 6
S6505-3001920ALT1PC124Reference document
Same NSN cross-reference
Reference document — Secondary reference
3A124XReference document
Same NSN cross-reference
Reference document — Secondary reference
S6505-3001928ALT1PC124Reference document
Same NSN cross-reference
Reference document — Secondary reference
PR3201-1PC124Reference document
Same NSN cross-reference
Reference document — Secondary reference
SS563S6505-1013134HC124Reference document
Same NSN cross-reference
Reference document — Secondary reference
PR3301-1PC124Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PR3401-1PC124?
PR3401-1PC124 is a RING ASSEMBLY,ELECTRICAL CONTACT.
What parts can replace PR3401-1PC124?
There are 6 known substitutes for PR3401-1PC124: S6505-3001920ALT1PC124, 3A124X, S6505-3001928ALT1PC124 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PR3401-1PC124?
PR3401-1PC124 is cataloged in the U.S. Government catalog under NSN 5977-00-258-8817. 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.