1A1543ISSUEA — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1A1543ISSUEA: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.875 INCHES NOMINAL IN, shaft_style: ROUND, STEPPED, shaft_length: 1.250 INCHES NOMINAL IN, actuator_type: DUAL CONCENTRIC, body_diameter: 0.922 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-642-0793, 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→ 1A1543ISSUEA

NSN: 5905-00-642-0793
FSC: 5905 — Resistor
CAGE: 93663 — I T I ELECTRONICS, INC. (USA)

SPECIFICATIONS

body_style	CYLINDRICAL BUSHING MOUNTED
body_length	0.875 INCHES NOMINAL IN
shaft_style	ROUND, STEPPED
shaft_length	1.250 INCHES NOMINAL IN
actuator_type	DUAL CONCENTRIC
body_diameter	0.922 INCHES NOMINAL IN
shaft_diameter	0.265 INCHES NOMINAL IN
mounting_method	STANDARD BUSHING
undercut_length	0.875 INCHES NOMINAL IN
section_quantity	2
terminal_location	RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
undercut_diameter	0.187 INCHES NOMINAL IN
NSN	5905-00-642-0793

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.922 INCHES NOMINAL IN

•

SCREW THREAD QUANTITY PER INCH: 32.0

•

UNDERCUT LENGTH: 0.875 INCHES NOMINAL IN

•

ELECTRICAL RESISTANCE PER SECTION: 150.0 KILOHMS 1ST SECTION AND 500.0 KILOHMS 2ND SECTION

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 85.0 ALL SECTIONS

•

SECTION QUANTITY: 2

•

SHAFT DIAMETER: 0.265 INCHES NOMINAL IN

•

UNDERCUT DIAMETER: 0.187 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

BODY DIAMETER	0.922 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH	32.0
UNDERCUT LENGTH	0.875 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER SECTION	150.0 KILOHMS 1ST SECTION AND 500.0 KILOHMS 2ND SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	85.0 ALL SECTIONS
SECTION QUANTITY	2
SHAFT DIAMETER	0.265 INCHES NOMINAL IN
UNDERCUT DIAMETER	0.187 INCHES NOMINAL IN
NONTURN DEVICE RADIUS	0.438 INCHES NOMINAL IN
BODY STYLE	CYLINDRICAL BUSHING MOUNTED

SUBSTITUTES & CROSS-REFERENCES 1

SX2034Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1A1543ISSUEA?

1A1543ISSUEA is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1A1543ISSUEA?

There is 1 known substitute for 1A1543ISSUEA: SX2034. Substitute compatibility should be verified for your specific system.

What is the NSN for 1A1543ISSUEA?

1A1543ISSUEA is cataloged in the U.S. Government catalog under NSN 5905-00-642-0793. This indicates validated use in U.S. government and defense supply chains.

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1A1543ISSUEA — RESISTOR,VARIABLE,NONWIRE WOUND,

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