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10-4891-2 — RELAY,ROTARY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

10-4891-2: RELAY,ROTARY.

The RELAY,ROTARY is a the manufacturer industrial component. Key specifications include cubic_measure: 26.701 CUBIC INCHES, overall_width: 2.625 INCHES NOMINAL IN, overall_height: 3.875 INCHES NOMINAL IN, overall_length: 2.625 INCHES NOMINAL IN, structural_design: NONPILE-UP, contact_arrangement: 12PDT. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-261-1468, 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
10-4891-2
NSN: 5945-01-261-1468
FSC: 5945 — Relays and Solenoids
CAGE: 27192 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
cubic_measure26.701 CUBIC INCHES
overall_width2.625 INCHES NOMINAL IN
overall_height3.875 INCHES NOMINAL IN
overall_length2.625 INCHES NOMINAL IN
structural_designNONPILE-UP
contact_arrangement12PDT
coil_winding_quantity1
coil_terminal_quantity2
mounting_configurationFOUR 0.196 IN. DIA MTG HOLES SPACED ON 2.125 IN. BY 2.125 IN. MTG CENTERS IN
winding_characteristicSINGLE WOUND UNTAPPED
contact_terminal_quantity36
ac_operating_voltage_rating_in_volts115.0 NOMINAL
NSN5945-01-261-1468
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ROTARY TITLE COMPONENT PN 10-4891-2 MFR RELAY,ROTARY
KEY FEATURES
•
WINDING CHARACTERISTIC: SINGLE WOUND UNTAPPED
•
STRUCTURAL DESIGN: NONPILE-UP
•
CONTACT ARRANGEMENT: 12PDT
•
CONTACT TERMINAL QUANTITY: 36
•
COIL TERMINAL QUANTITY: 2
TECHNICAL CHARACTERISTICS
WINDING CHARACTERISTICSINGLE WOUND UNTAPPED
OVERALL HEIGHT3.875 INCHES NOMINAL IN
STRUCTURAL DESIGNNONPILE-UP
CONTACT ARRANGEMENT12PDT
CONTACT TERMINAL QUANTITY36
OVERALL LENGTH2.625 INCHES NOMINAL IN
OVERALL WIDTH2.625 INCHES NOMINAL IN
COIL TERMINAL QUANTITY2
MOUNTING CONFIGURATIONFOUR 0.196 IN. DIA MTG HOLES SPACED ON 2.125 IN. BY 2.125 IN. MTG CENTERS IN
CUBIC MEASURE26.701 CUBIC INCHES
OTHER ITEMS IN FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10-4891-2?
10-4891-2 is a RELAY,ROTARY.
What is the NSN for 10-4891-2?
10-4891-2 is cataloged in the U.S. Government catalog under NSN 5945-01-261-1468. 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.