304989 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

304989: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: BUSHING MOUNTED, body_length: 0.438 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 3.000 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 0.630 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-072-8070, 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→ 304989

NSN: 5905-00-072-8070
NIINs: 000728070, 010434435
FSC: 5905 — Resistor
CAGE: 34263 — CTS CORP IN TEXAS DBA CTS ELECTRONICS CORP BROWNSVILLE DIV (USA)

SPECIFICATIONS

body_style	BUSHING MOUNTED
body_length	0.438 INCHES NOMINAL IN
shaft_style	ROUND
shaft_length	3.000 INCHES NOMINAL IN
actuator_type	SINGLE SHAFT
body_diameter	0.630 INCHES NOMINAL IN
actuator_style	RECTANGULAR
actuator_width	0.630 INCHES NOMINAL IN
bushing_length	0.440 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
shaft_diameter	0.250 INCHES NOMINAL IN
actuator_height	0.500 INCHES NOMINAL IN
NSN	5905-00-072-8070

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 1.312 INCHES NOMINAL IN

•

SCREW THREAD QUANTITY PER INCH: 32.0

•

ELECTRICAL RESISTANCE PER SECTION: 20.0 KILOHMS SINGLE SECTION

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 105.0 SINGLE SECTION

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL IN

•

NONTURN DEVICE RADIUS: 0.438 INCHES NOMINAL IN

•

BODY STYLE: CYLINDRICAL BUSHING MOUNTED

TECHNICAL CHARACTERISTICS

BODY DIAMETER	1.312 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH	32.0
ELECTRICAL RESISTANCE PER SECTION	20.0 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	105.0 SINGLE SECTION
SECTION QUANTITY	1
SHAFT DIAMETER	0.250 INCHES NOMINAL IN
NONTURN DEVICE RADIUS	0.438 INCHES NOMINAL IN
BODY STYLE	CYLINDRICAL BUSHING MOUNTED
MOUNTING METHOD	STANDARD BUSHING
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS	-400.0 TO 900.0 SINGLE SECTION

SUBSTITUTES & CROSS-REFERENCES 3

CM35249Reference document

Same NSN cross-reference

Reference document — Secondary reference

BA826-034Reference document

Same NSN cross-reference

Reference document — Secondary reference

311-0041-02Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 304989?

304989 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).

What parts can replace 304989?

There are 3 known substitutes for 304989: CM35249, BA826-034, 311-0041-02. Substitute compatibility should be verified for your specific system.

What is the NSN for 304989?

304989 is cataloged in the U.S. Government catalog under NSN 5905-00-072-8070. This indicates validated use in U.S. government and defense supply chains.

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304989 — RESISTOR,VARIABLE,NONWIRE WOUND,

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