20A1-2145 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

20A1-2145: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, body_length: 0.625 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 1.000 INCHES NOMINAL IN, body_diameter: 1.250 INCHES NOMINAL IN, overall_length: 1.937 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-175-8743, 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→ 20A1-2145

NSN: 5905-00-175-8743
FSC: 5905 — Resistor
CAGE: 19176 — SERVO INSTRUMENT CORPORATION (USA)

SPECIFICATIONS

body_style	CYLINDRICAL SERVO MOUNTED
body_length	0.625 INCHES NOMINAL IN
shaft_style	ROUND
shaft_length	1.000 INCHES NOMINAL IN
body_diameter	1.250 INCHES NOMINAL IN
overall_length	1.937 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL IN
fragility_factor	MODERATELY RUGGED
overall_diameter	1.406 INCHES NOMINAL IN
section_quantity	1
reliability_indicator	NOT ESTABLISHED
electrical_resistance_per_section	20.0 OHMS SINGLE SECTION
NSN	5905-00-175-8743

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 1.250 INCHES NOMINAL IN

•

ELECTRICAL RESISTANCE PER SECTION: 20.0 OHMS SINGLE SECTION

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL IN

•

FRAGILITY FACTOR: MODERATELY RUGGED

•

BODY STYLE: CYLINDRICAL SERVO MOUNTED

•

OVERALL DIAMETER: 1.406 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

BODY DIAMETER	1.250 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER SECTION	20.0 OHMS SINGLE SECTION
SECTION QUANTITY	1
SHAFT DIAMETER	0.250 INCHES NOMINAL IN
FRAGILITY FACTOR	MODERATELY RUGGED
BODY STYLE	CYLINDRICAL SERVO MOUNTED
OVERALL DIAMETER	1.406 INCHES NOMINAL IN
OVERALL LENGTH	1.937 INCHES NOMINAL IN
SHAFT STYLE	ROUND
SHAFT LENGTH	1.000 INCHES NOMINAL IN

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

097-9705Reference document

Same NSN cross-reference

Reference document — Secondary reference

0971-3905Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 20A1-2145?

20A1-2145 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).

What parts can replace 20A1-2145?

There are 2 known substitutes for 20A1-2145: 097-9705, 0971-3905. Substitute compatibility should be verified for your specific system.

What is the NSN for 20A1-2145?

20A1-2145 is cataloged in the U.S. Government catalog under NSN 5905-00-175-8743. This indicates validated use in U.S. government and defense supply chains.

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20A1-2145 — RESISTOR,VARIABLE,WIRE WOUND,NON

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