81C1A-E20-E07 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

81C1A-E20-E07: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: RECTANGULAR BUSHING MOUNTED, body_width: 0.641 INCHES NOMINAL IN, body_height: 0.641 INCHES NOMINAL IN, body_length: 0.641 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-145-4550, 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→ 81C1A-E20-E07

NSN: 5905-01-145-4550
FSC: 5905 — Resistor
CAGE: 3Z867 — BOURNS, INC. DBA BOURNS SENSOR CONTROLS (USA)

SPECIFICATIONS

body_style	RECTANGULAR BUSHING MOUNTED
body_width	0.641 INCHES NOMINAL IN
body_height	0.641 INCHES NOMINAL IN
body_length	0.641 INCHES NOMINAL IN
shaft_style	ROUND
shaft_length	0.625 INCHES NOMINAL IN
actuator_type	SINGLE SHAFT
overall_width	0.641 INCHES NOMINAL IN
overall_height	0.750 INCHES NOMINAL IN
overall_length	1.266 INCHES NOMINAL IN
shaft_diameter	0.125 INCHES NOMINAL IN
mounting_method	STANDARD BUSHING
NSN	5905-01-145-4550

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM RUNNING TORQUE: 1.50 INCH-OUNCES IN

•

SCREW THREAD QUANTITY PER INCH: 32.0

•

ELECTRICAL RESISTANCE PER SECTION: 250.000 OHMS SINGLE SECTION

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 SINGLE SECTION

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.125 INCHES NOMINAL IN

•

SHAFT BEARING TYPE: SLEEVE

TECHNICAL CHARACTERISTICS

MAXIMUM RUNNING TORQUE	1.50 INCH-OUNCES IN
OVERALL HEIGHT	0.750 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH	32.0
ELECTRICAL RESISTANCE PER SECTION	250.000 OHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	125.0 SINGLE SECTION
SECTION QUANTITY	1
SHAFT DIAMETER	0.125 INCHES NOMINAL IN
SHAFT BEARING TYPE	SLEEVE
NONTURN DEVICE RADIUS	0.305 INCHES NOMINAL IN
BODY STYLE	RECTANGULAR BUSHING MOUNTED

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

2100-3433Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

73U1G040R251UReference 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 — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 81C1A-E20-E07?

81C1A-E20-E07 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).

What parts can replace 81C1A-E20-E07?

There are 2 known substitutes for 81C1A-E20-E07: 2100-3433, 73U1G040R251U. Substitute compatibility should be verified for your specific system.

What is the NSN for 81C1A-E20-E07?

81C1A-E20-E07 is cataloged in the U.S. Government catalog under NSN 5905-01-145-4550. This indicates validated use in U.S. government and defense supply chains.

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