81000021 — STOP,MANUAL SWITCH

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

81000021: STOP,MANUAL SWITCH.

The STOP,MANUAL SWITCH is a the manufacturer industrial component. Key specifications include phase: SINGLE INPUT, temp_rating: 55.0 AMBIENT CELSIUS, winding_type: SYNCHRONOUS, cooling_method: AMBIENT AIR, enclosure_feature: GENERAL PURPOSE, frequency_in_hertz: 400.0 INPUT. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-901-7724, 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→ 81000021

NSN: 6105-00-901-7724
NIINs: 009017724, 011069182
FSC: 6105 — Motors, Electrical
CAGE: 14028 — SYPRIS ELECTRONICS, LLC (USA)

SPECIFICATIONS

phase	SINGLE INPUT
temp_rating	55.0 AMBIENT CELSIUS
winding_type	SYNCHRONOUS
cooling_method	AMBIENT AIR
enclosure_feature	GENERAL PURPOSE
frequency_in_hertz	400.0 INPUT
current_rating_in_amps	0.8700 SINGLE INPUT
torque_rating_and_type	6.75 INCH-OUNCES RUNNING AND 6.75 INCH-OUNCES STARTING IN
shaft_rotation_direction	CLOCKWISE OR COUNTERCLOCKWISE SINGLE END
rotor_speed_rating_in_rpm	9000.0 SINGLE FULL LOAD
mounting_facility_type_and_quantity	4 THREADED HOLE(S)
connection_type_and_voltage_rating_in_volts	115.0 LINE TO NEUTRAL SINGLE INPUT
NSN	6105-00-901-7724

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S)

•

PHASE: SINGLE INPUT

•

FREQUENCY IN HERTZ: 400.0 INPUT

•

WINDING TYPE: SYNCHRONOUS

•

COOLING METHOD: AMBIENT AIR

•

SHAFT ROTATION DIRECTION: CLOCKWISE OR COUNTERCLOCKWISE SINGLE END

•

CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 115.0 LINE TO NEUTRAL SINGLE INPUT

•

TORQUE RATING AND TYPE: 6.75 INCH-OUNCES RUNNING AND 6.75 INCH-OUNCES STARTING IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	4 THREADED HOLE(S)
PHASE	SINGLE INPUT
FREQUENCY IN HERTZ	400.0 INPUT
WINDING TYPE	SYNCHRONOUS
COOLING METHOD	AMBIENT AIR
SHAFT ROTATION DIRECTION	CLOCKWISE OR COUNTERCLOCKWISE SINGLE END
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS	115.0 LINE TO NEUTRAL SINGLE INPUT
TORQUE RATING AND TYPE	6.75 INCH-OUNCES RUNNING AND 6.75 INCH-OUNCES STARTING IN
CURRENT RATING IN AMPS	0.8700 SINGLE INPUT
ENCLOSURE FEATURE	GENERAL PURPOSE

SUBSTITUTES & CROSS-REFERENCES 2

401SP5Reference document

Same NSN cross-reference

Reference document — Secondary reference

401SP5BReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 81000021?

81000021 is a STOP,MANUAL SWITCH. It is classified as a MRO (MRO_GENERAL).

What parts can replace 81000021?

There are 2 known substitutes for 81000021: 401SP5, 401SP5B. Substitute compatibility should be verified for your specific system.

What is the NSN for 81000021?

81000021 is cataloged in the U.S. Government catalog under NSN 6105-00-901-7724. This indicates validated use in U.S. government and defense supply chains.

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81000021 — STOP,MANUAL SWITCH

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