A3121LU — SWITCH,ELECTRONIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A3121LU: SWITCH,ELECTRONIC.

The SWITCH,ELECTRONIC is a the manufacturer industrial component. Key specifications include inclosure_type: OPEN, overall_height: 1.540 MILLIMETERS NOMINAL MM, overall_length: 17.220 MILLIMETERS NOMINAL MM, connection_type: PIN BOTTOM, basic_shape_style: IRREGULAR, average_life_rating: 10.0. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-475-2466, 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

A3121LU

NSN: 5930-01-475-2466
FSC: 5930 — Switches
CAGE: 0CVK3 — ALLEGRO MICROSYSTEMS INC (USA)

SPECIFICATIONS

inclosure_type	OPEN
overall_height	1.540 MILLIMETERS NOMINAL MM
overall_length	17.220 MILLIMETERS NOMINAL MM
connection_type	PIN BOTTOM
special_features	SENSITIVE ELECTRONIC DEVICE; HARDNESS CRITICAL; TOLERANCES- TEMP: E: +/- 3MV; POWER SUPPLY VCC 25V; OUTPUT ON CURRENT-25 MA V
basic_shape_style	IRREGULAR
average_life_rating	10.0
installation_design	PANEL
operating_temp_range	-40.0 TO 125.0 CELSIUS DEGC
end_item_identification	COMMAND LAUNCHUNIT, NSN 1430-01-433-8025
average_life_measurement	YEARS
circuit_construction_type	SOLID STATE
NSN	5930-01-475-2466

COMPONENT DIAGRAM

KEY FEATURES

•

CIRCUIT CONSTRUCTION TYPE: SOLID STATE

•

AVERAGE LIFE RATING: 10.0

•

INCLOSURE TYPE: OPEN

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

CONNECTION TYPE: PIN BOTTOM

•

CONNECTION CONTACT TYPE AND QUANTITY: 3 PIN EXTERNAL

TECHNICAL CHARACTERISTICS

CIRCUIT CONSTRUCTION TYPE	SOLID STATE
OVERALL HEIGHT	1.540 MILLIMETERS NOMINAL MM
AVERAGE LIFE RATING	10.0
INCLOSURE TYPE	OPEN
CRITICALITY CODE JUSTIFICATION	FEAT
CONNECTION TYPE	PIN BOTTOM
OVERALL LENGTH	17.220 MILLIMETERS NOMINAL MM
CONNECTION CONTACT TYPE AND QUANTITY	3 PIN EXTERNAL
BASIC SHAPE STYLE	IRREGULAR
SPECIAL FEATURES	SENSITIVE ELECTRONIC DEVICE; HARDNESS CRITICAL; TOLERANCES- TEMP: E: +/- 3MV; POWER SUPPLY VCC 25V; OUTPUT ON CURRENT-25 MA V

OTHER ITEMS IN FSC 5930 — Switches

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609

SUBSTITUTES & CROSS-REFERENCES 3

13307035Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

13307035-002Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

1677035-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is A3121LU?

A3121LU is a SWITCH,ELECTRONIC.

What parts can replace A3121LU?

There are 3 known substitutes for A3121LU: 13307035, 13307035-002, 1677035-2. Substitute compatibility should be verified for your specific system.

What is the NSN for A3121LU?

A3121LU is cataloged in the U.S. Government catalog under NSN 5930-01-475-2466. This indicates validated use in U.S. government and defense supply chains.

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