561-181 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

561-181: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.800 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 1.750 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-502-2489, 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→ 561-181

NSN: 5905-00-502-2489
FSC: 5905 — Resistor
CAGE: 81413 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)

SPECIFICATIONS

body_style	CYLINDRICAL BUSHING MOUNTED
body_length	0.800 INCHES NOMINAL IN
shaft_style	ROUND
shaft_length	1.750 INCHES NOMINAL IN
actuator_type	SINGLE SHAFT
body_diameter	1.750 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL IN
mounting_method	STANDARD BUSHING
section_quantity	1
terminal_location	RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
reliability_indicator	NOT ESTABLISHED
screw_thread_diameter	0.250 INCHES NOMINAL IN
NSN	5905-00-502-2489

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 1.750 INCHES NOMINAL IN

•

SCREW THREAD QUANTITY PER INCH: 32.0

•

ELECTRICAL RESISTANCE PER SECTION: 555.000 OHMS SINGLE SECTION

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 120.0 SINGLE SECTION

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL IN

•

BODY STYLE: CYLINDRICAL BUSHING MOUNTED

•

TAP LOCATION FROM CCW TERMINAL PER SECTION IN OHMS: 274.0 SINGLE SECTION

TECHNICAL CHARACTERISTICS

BODY DIAMETER	1.750 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH	32.0
ELECTRICAL RESISTANCE PER SECTION	555.000 OHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	120.0 SINGLE SECTION
SECTION QUANTITY	1
SHAFT DIAMETER	0.250 INCHES NOMINAL IN
BODY STYLE	CYLINDRICAL BUSHING MOUNTED
TAP LOCATION FROM CCW TERMINAL PER SECTION IN OHMS	274.0 SINGLE SECTION
MOUNTING METHOD	STANDARD BUSHING
FIXED TAP QUANTITY PER SECTION	1 SINGLE SECTION

OTHER ITEMS IN FSC 5905 — Resistor

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

5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059

SUBSTITUTES & CROSS-REFERENCES 2

746-6199Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

746Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 561-181?

561-181 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).

What parts can replace 561-181?

There are 2 known substitutes for 561-181: 746-6199, 746. Substitute compatibility should be verified for your specific system.

What is the NSN for 561-181?

561-181 is cataloged in the U.S. Government catalog under NSN 5905-00-502-2489. This indicates validated use in U.S. government and defense supply chains.

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561-181 — RESISTOR,VARIABLE,WIRE WOUND,NON

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