R21-0001-000 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

R21-0001-000: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.780 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 3.380 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 1.690 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-494-8459, 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→ R21-0001-000

NSN: 5905-00-494-8459
FSC: 5905 — Resistor
CAGE: 14304 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV HARRIS DEFENSE COMMUNICATIONS (USA)

SPECIFICATIONS

body_style	CYLINDRICAL BUSHING MOUNTED
body_length	0.780 INCHES NOMINAL IN
shaft_style	ROUND
shaft_length	3.380 INCHES NOMINAL IN
actuator_type	SINGLE SHAFT
body_diameter	1.690 INCHES NOMINAL IN
shaft_diameter	0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
mounting_method	STANDARD BUSHING
section_quantity	1
special_features	SHAFT REMOVABLE BY DISENGAGING SNAP RING IN BUSHING
terminal_location	RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
maximum_stop_torque	128.00 INCH-OUNCES IN
NSN	5905-00-494-8459

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM RUNNING TORQUE: 6.00 INCH-OUNCES IN

•

NONTURN DEVICE LOCATION: AT 9 OCLOCK

•

BODY DIAMETER: 1.690 INCHES NOMINAL IN

•

SCREW THREAD QUANTITY PER INCH: 32.0

•

ELECTRICAL RESISTANCE PER SECTION: 2.000 KILOHMS SINGLE SECTION

•

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

•

SECTION QUANTITY: 1

•

SHAFT DIAMETER: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

MAXIMUM RUNNING TORQUE	6.00 INCH-OUNCES IN
NONTURN DEVICE LOCATION	AT 9 OCLOCK
BODY DIAMETER	1.690 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH	32.0
ELECTRICAL RESISTANCE PER SECTION	2.000 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	105.0 SINGLE SECTION
SECTION QUANTITY	1
SHAFT DIAMETER	0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
NONTURN DEVICE RADIUS	0.530 INCHES NOMINAL IN
BODY STYLE	CYLINDRICAL BUSHING MOUNTED

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

58-2KOHMRS3SHAFTReference 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 R21-0001-000?

R21-0001-000 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).

What parts can replace R21-0001-000?

There is 1 known substitute for R21-0001-000: 58-2KOHMRS3SHAFT. Substitute compatibility should be verified for your specific system.

What is the NSN for R21-0001-000?

R21-0001-000 is cataloged in the U.S. Government catalog under NSN 5905-00-494-8459. This indicates validated use in U.S. government and defense supply chains.

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R21-0001-000 — RESISTOR,VARIABLE,WIRE WOUND,NON

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