1871B — SWITCH,ROTARY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1871B: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 STEM, valve_size: 0.375 INCHES IN, overall_height: 3.000 INCHES NOMINAL IN, overall_length: 4.250 INCHES NOMINAL IN, connection_type: THREADED INTERNAL PIPE ALL ENDS, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-279-4381, 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→ 1871B

NSN: 5930-01-279-4381
NIINs: 012794381, 016256263
FSC: 5930 — Switches
CAGE: 95405 — PAULUHN ELECTRIC MANUFACTURING, LLP DBA PAULUHN ELECTRIC (USA)

SPECIFICATIONS

material	STEEL COMP 303 STEM
valve_size	0.375 INCHES IN
overall_height	3.000 INCHES NOMINAL IN
overall_length	4.250 INCHES NOMINAL IN
connection_type	THREADED INTERNAL PIPE ALL ENDS
mounting_method	FLANGE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
connection_style	PLAIN,OPTIONAL END(PIPE) FIRST END
style_designator	STRAIGHT THRU
features_provided	ACTUATOR KNOB AND METALLIC INCLOSURE
mounting_position	VERTICAL OR HORIZONTAL
operating_pressure	225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_device	STEM
NSN	5930-01-279-4381

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY PATTERN: TWO POSITION DIAGONAL SINGLE MOUNTING FACILITY

•

CONTACT LOAD CURRENT RATING: 20.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL

•

MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

•

LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS: 3.906 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

•

FEATURES PROVIDED: ACTUATOR KNOB AND METALLIC INCLOSURE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	3.000 INCHES NOMINAL IN
MOUNTING FACILITY PATTERN	TWO POSITION DIAGONAL SINGLE MOUNTING FACILITY
CONTACT LOAD CURRENT RATING	20.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
MOUNTING METHOD	FLANGE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER	0.281 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS	3.906 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH	4.250 INCHES NOMINAL IN
FEATURES PROVIDED	ACTUATOR KNOB AND METALLIC INCLOSURE
CONTACT VOLTAGE RATING IN VOLTS	240.0 AC AT SEA LEVEL
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS	2.688 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

SUBSTITUTES & CROSS-REFERENCES 2

1871B NICReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

18718 NICReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1871B?

1871B is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1871B?

There are 2 known substitutes for 1871B: 1871B NIC, 18718 NIC. Substitute compatibility should be verified for your specific system.

What is the NSN for 1871B?

1871B is cataloged in the U.S. Government catalog under NSN 5930-01-279-4381. This indicates validated use in U.S. government and defense supply chains.

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