2919973 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

2919973: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, body_length: 1.250 INCHES MAXIMUM IN, shaft_style: ROUND, bearing_type: BALL SHAFT, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_length: 0.792 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-477-8253, 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→ 2919973

NSN: 5905-00-477-8253
FSC: 5905 — Resistor
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

body_style	CYLINDRICAL SERVO MOUNTED
body_length	1.250 INCHES MAXIMUM IN
shaft_style	ROUND
bearing_type	BALL SHAFT
pilot_length	0.0620 INCHES NOMINAL IN
shaft_length	0.792 INCHES NOMINAL IN
shaft_runout	0.001 INCHES IN
actuator_type	SINGLE SHAFT
body_diameter	0.970 INCHES MAXIMUM IN
lateral_runout	0.002 INCHES IN
overall_length	2.042 INCHES NOMINAL IN
pilot_diameter	0.7500 INCHES NOMINAL IN
NSN	5905-00-477-8253

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM RUNNING TORQUE: 8.00 INCH-OUNCES IN

•

BODY DIAMETER: 0.970 INCHES MAXIMUM IN

•

LATERAL RUNOUT: 0.002 INCHES IN

•

ELECTRICAL RESISTANCE PER SECTION: 1.0 KILOHMS ALL SECTIONS

•

MOUNTING LIP DEPTH: 0.0620 INCHES NOMINAL IN

•

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

•

UNDERCUT WIDTH: 0.0620 INCHES NOMINAL IN

•

SECTION QUANTITY: 2

TECHNICAL CHARACTERISTICS

MAXIMUM RUNNING TORQUE	8.00 INCH-OUNCES IN
BODY DIAMETER	0.970 INCHES MAXIMUM IN
LATERAL RUNOUT	0.002 INCHES IN
ELECTRICAL RESISTANCE PER SECTION	1.0 KILOHMS ALL SECTIONS
MOUNTING LIP DEPTH	0.0620 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	105.0 ALL SECTIONS
UNDERCUT WIDTH	0.0620 INCHES NOMINAL IN
SECTION QUANTITY	2
SHAFT DIAMETER	0.2496 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM IN
UNDERCUT DIAMETER	0.781 INCHES MAXIMUM 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 3

134WS258Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

561950Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

RCX18-01X2-4640Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 2919973?

2919973 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 2919973?

There are 3 known substitutes for 2919973: 134WS258, 561950, RCX18-01X2-4640. Substitute compatibility should be verified for your specific system.

What is the NSN for 2919973?

2919973 is cataloged in the U.S. Government catalog under NSN 5905-00-477-8253. This indicates validated use in U.S. government and defense supply chains.

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2919973 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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