KFB431B — RELAY,ROTARY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

KFB431B: RELAY,ROTARY.

The RELAY,ROTARY is a the manufacturer industrial component. Key specifications include overall_width: 1.188 INCHES NOMINAL IN, overall_height: 1.750 INCHES NOMINAL IN, overall_length: 1.719 INCHES NOMINAL IN, pull-in_current: 10.0 MILLIAMPERES MAXIMUM, structural_design: NONPILE-UP, coil_dc_resistance: 6.5 KILOHMS NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-063-8180, 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

KFB431B

NSN: 5945-01-063-8180
FSC: 5945 — Relays and Solenoids
CAGE: 06RP6 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)

SPECIFICATIONS

overall_width	1.188 INCHES NOMINAL IN
overall_height	1.750 INCHES NOMINAL IN
overall_length	1.719 INCHES NOMINAL IN
pull-in_current	10.0 MILLIAMPERES MAXIMUM
structural_design	NONPILE-UP
coil_dc_resistance	6.5 KILOHMS NOMINAL
contact_arrangement	4PDT
contact_current_type	AC AND DC
coil_winding_quantity	1
coil_terminal_quantity	2
mounting_configuration	TWO 0.156 IN. DIA MTG HOLES SPACED 1.437 IN. C TO C IN
winding_characteristic	SINGLE WOUND UNTAPPED
NSN	5945-01-063-8180

COMPONENT DIAGRAM

KEY FEATURES

•

WINDING CHARACTERISTIC: SINGLE WOUND UNTAPPED

•

CONTACT CURRENT TYPE: AC AND DC

•

COIL DC RESISTANCE: 6.5 KILOHMS NOMINAL

•

STRUCTURAL DESIGN: NONPILE-UP

•

DC OPERATING VOLTAGE RATING IN VOLTS: 120.0 NOMINAL

•

CONTACT ARRANGEMENT: 4PDT

•

CONTACT TERMINAL QUANTITY: 12

TECHNICAL CHARACTERISTICS

WINDING CHARACTERISTIC	SINGLE WOUND UNTAPPED
CONTACT CURRENT TYPE	AC AND DC
OVERALL HEIGHT	1.750 INCHES NOMINAL IN
COIL DC RESISTANCE	6.5 KILOHMS NOMINAL
STRUCTURAL DESIGN	NONPILE-UP
DC OPERATING VOLTAGE RATING IN VOLTS	120.0 NOMINAL
CONTACT ARRANGEMENT	4PDT
CONTACT TERMINAL QUANTITY	12
CONTACT MAXIMUM RATED CURRENT	5.0 AMPERES RESISTIVE
OVERALL LENGTH	1.719 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5945 — Relays and Solenoids

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

5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016

SUBSTITUTES & CROSS-REFERENCES 2

4AS43GReference document

Same NSN cross-reference

Reference document — Secondary reference

L02523Reference document

Same NSN cross-reference

Reference document — Secondary 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 KFB431B?

KFB431B is a RELAY,ROTARY.

What parts can replace KFB431B?

There are 2 known substitutes for KFB431B: 4AS43G, L02523. Substitute compatibility should be verified for your specific system.

What is the NSN for KFB431B?

KFB431B is cataloged in the U.S. Government catalog under NSN 5945-01-063-8180. This indicates validated use in U.S. government and defense supply chains.

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KFB431B — RELAY,ROTARY

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