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167577 — ADAPTER,SWITCH ACTUATOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

167577: ADAPTER,SWITCH ACTUATOR.

The ADAPTER,SWITCH ACTUATOR is a the manufacturer industrial component. Key specifications include overall_width: 2.062 INCHES NOMINAL IN, overall_height: 3.500 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, special_features: FOUR MTG HOLES 0.250 IN. LENGTH BY 0.188 IN.

WIDTH 0N 1.000 IN. BY 1.813 IN. MTG CENTERS IN, contact_arrangement: DOUBLE POLE, SINGLE THROW, NORMALLY CLOSED, delay_time_in_seconds: 32.0 FIXED OPERATE MINIMUM AND 40.0 FIXED RELEASE MAXIMUM.

This part is cataloged in the U.S. Government catalog under NSN 5945-00-666-0964, 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
167577
NSN: 5945-00-666-0964
FSC: 5945 — Relays and Solenoids
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
overall_width2.062 INCHES NOMINAL IN
overall_height3.500 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
special_featuresFOUR MTG HOLES 0.250 IN. LENGTH BY 0.188 IN. WIDTH 0N 1.000 IN. BY 1.813 IN. MTG CENTERS IN
contact_arrangementDOUBLE POLE, SINGLE THROW, NORMALLY CLOSED
delay_time_in_seconds32.0 FIXED OPERATE MINIMUM AND 40.0 FIXED RELEASE MAXIMUM
terminal_type_and_quantity4 PIN
heater_voltage_rating_in_volts440.0
mounting_facility_type_and_quantity4 UNTHREADED HOLE(S)
contact_maximum_current_rating_in_amps10.0 AC
contact_maximum_voltage_rating_in_volts440.0 AC
NSN5945-00-666-0964
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,SWITCH ACTUATOR TITLE COMPONENT PN 167577 MFR ADAPTER,SWITCH ACTUATO
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 440.0 AC
•
DELAY TIME IN SECONDS: 32.0 FIXED OPERATE MINIMUM AND 40.0 FIXED RELEASE MAXIMUM
•
CONTACT ARRANGEMENT: DOUBLE POLE, SINGLE THROW, NORMALLY CLOSED
•
HEATER VOLTAGE RATING IN VOLTS: 440.0
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
OVERALL HEIGHT3.500 INCHES NOMINAL IN
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS440.0 AC
DELAY TIME IN SECONDS32.0 FIXED OPERATE MINIMUM AND 40.0 FIXED RELEASE MAXIMUM
CONTACT ARRANGEMENTDOUBLE POLE, SINGLE THROW, NORMALLY CLOSED
HEATER VOLTAGE RATING IN VOLTS440.0
OVERALL LENGTH2.000 INCHES NOMINAL IN
OVERALL WIDTH2.062 INCHES NOMINAL IN
CONTACT MAXIMUM CURRENT RATING IN AMPS10.0 AC
SPECIAL FEATURESFOUR MTG HOLES 0.250 IN. LENGTH BY 0.188 IN. WIDTH 0N 1.000 IN. BY 1.813 IN. MTG CENTERS IN
SUBSTITUTES & CROSS-REFERENCES 8
5945PL0812614Reference document
Same NSN cross-reference
Reference document — Informative reference only
6957ED14-1AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
105.841-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
229B3554G5AS5-11Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6962ED3144 PC. NO. 2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
95D20A ITEM NO. 103Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 167577?
167577 is a ADAPTER,SWITCH ACTUATOR.
What parts can replace 167577?
There are 8 known substitutes for 167577: 5945PL0812614, 6957ED14-1A, 105.841-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 167577?
167577 is cataloged in the U.S. Government catalog under NSN 5945-00-666-0964. 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.