2603949 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

2603949: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 1.457 INCHES NOMINAL IN, shaft_style: ROUND, bearing_type: BEARING SHAFT, shaft_length: 0.812 INCHES NOMINAL IN, shaft_runout: 0.001 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-877-9774, 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→ 2603949

NSN: 5905-00-877-9774
FSC: 5905 — Resistor
CAGE: 06424 — ALLIANT TECHSYSTEMS OPERATIONS LLC DIV DEFENSE ELECTRONIC SYSTEMS (USA)

SPECIFICATIONS

body_style	CYLINDRICAL BUSHING MOUNTED
body_length	1.457 INCHES NOMINAL IN
shaft_style	ROUND
bearing_type	BEARING SHAFT
shaft_length	0.812 INCHES NOMINAL IN
shaft_runout	0.001 INCHES IN
actuator_type	SINGLE SHAFT
body_diameter	0.875 INCHES NOMINAL IN
overall_length	2.269 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL IN
shaft_end_play	0.0085 INCHES IN
mounting_method	STANDARD BUSHING
NSN	5905-00-877-9774

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM RUNNING TORQUE: 0.60 INCH-OUNCES IN

•

BODY DIAMETER: 0.875 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: 85.0 SINGLE SECTION

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL IN

•

FUNCTION CHARACTERISTIC PER SECTION: SINGLE SECTION LINEAR

TECHNICAL CHARACTERISTICS

MAXIMUM RUNNING TORQUE	0.60 INCH-OUNCES IN
BODY DIAMETER	0.875 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	85.0 SINGLE SECTION
SECTION QUANTITY	1
SHAFT DIAMETER	0.250 INCHES NOMINAL IN
FUNCTION CHARACTERISTIC PER SECTION	SINGLE SECTION LINEAR
BODY STYLE	CYLINDRICAL BUSHING MOUNTED
FUNCTION CONFORMITY TOLERANCE PER SECTION	-0.10 TO 0.10 SINGLE SECTION

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 1

7216-633-1Same 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 2603949?

2603949 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 2603949?

There is 1 known substitute for 2603949: 7216-633-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 2603949?

2603949 is cataloged in the U.S. Government catalog under NSN 5905-00-877-9774. This indicates validated use in U.S. government and defense supply chains.

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2603949 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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