A31811 — SWITCH,STEPPING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A31811: SWITCH,STEPPING.

The SWITCH,STEPPING is a the manufacturer industrial component. Key specifications include coil_type: DRIVE, drive_type: DIRECT, contact_type: NONBRIDGING, current_type: DC, homing_method: THROUGH OFF-NORMAL SPRINGS, overall_width: 4.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-505-1820, 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

A31811

NSN: 5930-00-505-1820
FSC: 5930 — Switches
CAGE: 71482 — CP CLARE CORP NORTH AMERICAN SALES OPERATIONS (USA)

SPECIFICATIONS

coil_type	DRIVE
drive_type	DIRECT
contact_type	NONBRIDGING
current_type	DC
homing_method	THROUGH OFF-NORMAL SPRINGS
overall_width	4.500 INCHES NOMINAL IN
control_method	SELF
overall_height	2.125 INCHES NOMINAL IN
overall_length	6.500 INCHES NOMINAL IN
voltage_rating	48.0 VOLTS NOMINAL
mounting_method	BASE
stepping_direction	UNIDIRECTIONAL
NSN	5930-00-505-1820

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: TELEPHONE SWITCH STEPPING

•

CONTACT TYPE: NONBRIDGING

•

CURRENT TYPE: DC

•

HOMING METHOD: THROUGH OFF-NORMAL SPRINGS

•

DRIVE TYPE: DIRECT

•

CONTACT QUANTITY PER BANK LEVEL: 20

•

CONTROL METHOD: SELF

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.125 INCHES NOMINAL IN
FSC APPLICATION DATA	TELEPHONE SWITCH STEPPING
CONTACT TYPE	NONBRIDGING
CURRENT TYPE	DC
HOMING METHOD	THROUGH OFF-NORMAL SPRINGS
DRIVE TYPE	DIRECT
CONTACT QUANTITY PER BANK LEVEL	20
CONTROL METHOD	SELF
COIL TYPE	DRIVE
OPERATING CURRENT RATING	440.0 MILLIAMPERES NOMINAL

SUBSTITUTES & CROSS-REFERENCES 4

SD32Reference document

Same NSN cross-reference

Reference document — Secondary reference

200870Reference document

Same NSN cross-reference

Reference document — Secondary reference

B8072Reference document

Same NSN cross-reference

Reference document — Secondary reference

200870-000Reference 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 A31811?

A31811 is a SWITCH,STEPPING.

What parts can replace A31811?

There are 4 known substitutes for A31811: SD32, 200870, B8072 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A31811?

A31811 is cataloged in the U.S. Government catalog under NSN 5930-00-505-1820. This indicates validated use in U.S. government and defense supply chains.

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